BK7 Glass Optical Mirrors
Last Updated: April 1, 2025
Description
BK7 Glass Optical Mirrors are precision optical components made from BK7 glass, a type of boro-crown glass. These mirrors are designed to reflect light with high efficiency and are commonly used in various optical systems. BK7 glass is known for its excellent optical clarity and low inclusion content, making it ideal for high-quality optical applications.
Working Principle
BK7 Glass Optical Mirrors work by reflecting light off their polished surfaces. The BK7 glass substrate is shaped, ground, and polished to meet specific optical requirements. The reflectivity of these mirrors is influenced by the quality of the polished surfaces and the coatings applied to them. The high optical clarity of BK7 glass ensures minimal distortion of the reflected light, making these mirrors useful for precise optical alignment and beam manipulation tasks.
Applications
BK7 Glass Optical Mirrors are used in a variety of applications, including laser systems, telescopes, and optical instruments. They are particularly useful in environments where high optical clarity and low distortion are critical. For example, in laser systems, BK7 mirrors are used to direct and focus laser beams with high precision. In telescopes, they help in reflecting and focusing light to produce clear images of distant celestial objects.
Advantages over other Optical Mirrors
BK7 Glass Optical Mirrors offer several advantages over other types of optical mirrors. The boro-crown glass material provides excellent optical clarity and low thermal expansion, which is beneficial in maintaining optical performance under varying environmental conditions. Compared to materials like copper or nickel, BK7 glass offers superior optical quality and is less prone to thermal and physical damage, making it a preferred choice for applications requiring high precision and stability.
Limitations
One limitation of BK7 Glass Optical Mirrors is their susceptibility to damage under high thermal loads. Unlike materials such as copper, which have high thermal conductivity, BK7 glass can be less effective in dissipating heat, making it unsuitable for high-power laser applications. Additionally, BK7 mirrors may require protective coatings to prevent surface damage in harsh environments.
Considerations
When considering BK7 Glass Optical Mirrors, it is important to evaluate factors such as initial costs, operating expenses, and maintenance requirements. BK7 mirrors are generally more affordable than mirrors made from exotic materials like UV grade fused silica. However, they may require periodic maintenance to ensure the reflective coatings remain intact and perform optimally. The durability and accuracy of BK7 mirrors make them a cost-effective choice for many optical applications, but users should be aware of potential replacement costs if the mirrors are used in environments with high thermal or mechanical stress.
from Newport MKS
The 10BV200EAG.1 Femtosecond Optimized Silver Mirror is a concave mirror with a radius of curvature of 2000 mm. It is 25.4 mm in diameter, 6.35 mm thick, and broadband optimized for 540 - 1000 nm. This ultrafast mirror is designed for zero to 45 degrees angle of incidence for S and P polarization. [See More]
- Mirror Materials: BK7 Glass; Grade A N-BK7
- Wavelength Range: 600 to 1000
- Focal Length: 1000
- Diameter/Width: 25.4
from CASTECH, Inc.
S2 surface Ground [See More]
- Mirror Materials: BK7 Glass
- Diameter/Width: 12.7
- Mirror Types: Flat Mirror
- Thickness: 3.1
from CeNing Optics Co., Ltd.
Metallic Coatings are very broadband and relatively insensitive to incidence angle. They offer good performance at a low price. Although they are most commonly used, metallic reflective coatings are delicate and require crae during cleaning. They are only recommended for low power applications. The... [See More]
- Mirror Materials: BK7 Glass; Pyrex®; Ultra-violet grade Fused Silica; Schott, CDGM Glass
- Wavelength Range: 250 to 800
- Mirror Types: Flat Mirror; Parabolic Mirror (optional feature)
- Diameter/Width: 5 to 76.2
from Newport MKS
The 10E20ER.1 Broadband Aluminum Elliptical Mirror is an excellent general purpose, broadband reflector. This 25.4 mm (1 inch ) minor axis, 35.9 mm (1.41 inch) major axis, elliptical mirror is made from a 6.0 mm thick N-BK7 substrate. The ER.1 enhanced aluminum coating may be used wherever a... [See More]
- Mirror Materials: BK7 Glass; N-BK7
- Thickness: 6
- Wavelength Range: 450 to 700
- Mirror Shape: Elliptical; Elliptical
from CASTECH, Inc.
S2 surface Ground [See More]
- Mirror Materials: BK7 Glass
- Diameter/Width: 6.35 to 12.7
- Mirror Types: Flat Mirror
- Thickness: 3.18
from CeNing Optics Co., Ltd.
Dichroic Mirrors are designed to reflect one wavelength and transmit the other wavelength. The angle of incidence is usually at 0 deg or 45 deg. [See More]
- Mirror Materials: BK7 Glass; Ultra-violet grade Fused Silica
- Diameter/Width: 5 to 76.2
- Mirror Types: Flat Mirror
- Thickness: 0.5000 to 10
from Newport MKS
The 10E20BD.1 Broadband Dielectric Elliptical Mirror is an extremely versatile mirror for laboratory applications and highly efficient over a broad wavelength range. This 1.0 inch (25.4 mm) minor axis, 1.41 inch (35.9 mm) major axis, elliptical mirror is made from a 6.0 mm thick N-BK7 substrate. The... [See More]
- Mirror Materials: BK7 Glass; N-BK7
- Thickness: 6
- Wavelength Range: 488 to 694
- Mirror Shape: Elliptical; Elliptical
from CASTECH, Inc.
S2 surface Ground [See More]
- Mirror Materials: BK7 Glass
- Diameter/Width: 12.7
- Mirror Types: Flat Mirror
- Thickness: 3.18
from CeNing Optics Co., Ltd.
High Energy Reflective Dielectric Coated Mirrors provide excellent performance over a specific wavelength range. The maximum reflectivity can be up to 99.9% at a specific wavelength and angle of incidence. Dielectric coatings exhibit superior durability and damage resistance. [See More]
- Mirror Materials: BK7 Glass; Ultra-violet grade Fused Silica
- Diameter/Width: 5 to 76.2
- Mirror Types: Flat Mirror
- Thickness: 0.5000 to 10
from Newport MKS
The 10E20ER.4 Broadband Gold Elliptical Mirror is an excellent general purpose, broadband reflector. This 25.4 mm (1.0 inch) minor axis, 35.9 mm (1.41 inch) major axis, elliptical mirror is made from a 6.0 mm thick N-BK7 substrate. The ER.4 protected gold coating is ideal for applications requiring... [See More]
- Mirror Materials: BK7 Glass; N-BK7
- Thickness: 6
- Wavelength Range: 650 to 20000
- Mirror Shape: Elliptical; Elliptical
from Newport MKS
The 05B20UF.25 Low GDD Ultrafast Laser Mirror is 12.7 mm in diameter, 9.65 mm thick, and broadband optimized for 700 - 930 nm. This ultrafast mirror is ideal for use with ultrashort pulse lasers as a high reflectance beam steering mirror at 45 ° angle of incidence. Careful thin film design and... [See More]
- Mirror Materials: BK7 Glass; N-BK7
- Diameter/Width: 12.7
- Wavelength Range: 700 to 930
- Thickness: 9.53
from Newport MKS
The 10B20UF.25 Low GDD Ultrafast Laser Mirror is 25.4 mm in diameter, 6.1 mm thick, and broadband optimized for 700 - 930 nm. This ultrafast mirror is ideal for use with ultrashort pulse lasers as a high reflectance beam steering mirror at 45 ° angle of incidence. Careful thin film design and... [See More]
- Mirror Materials: BK7 Glass; N-BK7
- Diameter/Width: 25.4
- Wavelength Range: 700 to 930
- Thickness: 6.1
from Newport MKS
The FemtoOptics Ultrafast Mirror is 25.4 mm in diameter and 6.35 mm thickness, λ/10 flatness, and 10-5 scratch-dig. Designed for 0 degrees angle of incidence to have high reflection at 400 nm and high transmission at 800 nm, this mirror can have a double use of being a dichroic beamsplitter or... [See More]
- Mirror Materials: BK7 Glass; N-BK7
- Diameter/Width: 25.4
- Wavelength Range: 360 to 440
- Thickness: 6.35
from Newport MKS
The 10Q20UF.HR20 FemtoOptics Ultrafast Mirror is 25.4 mm in diameter and 6.35 mm thickness, λ/10 flatness, and 10-5 scratch-dig. Designed for near normal angle of incidence to have high reflection at 267 nm, these mirrors are ideally suited for the distortion free steering of sub 20 femtosecond... [See More]
- Mirror Materials: BK7 Glass; N-BK7
- Diameter/Width: 25.4
- Wavelength Range: 257 to 277
- Thickness: 6.35
from Newport MKS
The 05B20UF.20 Ultrashort Pulses High Reflecting Pump Mirror is a precision polished, 0.5 inch (12.7 mm) diameter, flat N-BK7 substrate. It's UF.20 coating is optimized for reflection at 710 to 890 nm, and pump transmission at 488 to 532 nm. This mirror is intended for use as a high reflector while... [See More]
- Mirror Materials: BK7 Glass; N-BK7
- Wavelength Range: 710 to 890
- Mirror Types: Reflector
- Diameter/Width: 12.7
from Newport MKS
The 10B20UF.20 Ultrashort Pulses High Reflecting Pump Mirror is a precision polished, 1.0 inch (25.4 mm) diameter, flat N-BK7 substrate. It's UF.20 coating is optimized for reflection at 710 to 890 nm, and pump transmission at 488 to 532 nm. This mirror is intended for use as a high reflector while... [See More]
- Mirror Materials: BK7 Glass; N-BK7
- Wavelength Range: 710 to 890
- Mirror Types: Reflector
- Diameter/Width: 25.4
from ECOPTIK (CHANGCHUN) LTD
BRD Optical provide the round, square and customized shape mirrors with a protected Al coating and UV Enhanced Al coating in various sizes. [See More]
- Mirror Materials: BK7 Glass; Fused Silica; Silica
- Mirror Shape: Round
- Thickness: 1 to 20
- Mirror Coatings: Enhanced Aluminum; Protected Aluminum
from OptoSigma Corp.
You can use the 0-45 ° Wide Incidence Dielectric Mirrors for an optical system for reciprocating the light between two mirrors or Michelson interferometer, if you want to use a mirror at an incident angle of 45 ° or less. When used at 45 degree and 0 degree incidence angle, one mirror can... [See More]
- Mirror Materials: BK7 Glass
- Wavelength Range: 400 to 1550
- Mirror Types: Flat Mirror; Laser Mirror
- Diameter/Width: 10 to 40
from Shanghai Optics
Shanghai Optics is a custom optics manufacturer with over 55 years of optics manufacturing experience. We produce high precision Broadband Dielectric Mirrors according to customer ’s specifications. These mirrors have the same exceptional specifications as our laser mirrors except that they... [See More]
- Mirror Materials: BK7 Glass
- Mirror Coatings: Dielectric
- Mirror Types: Flat Mirror; Laser Mirror
from Rocky Mountain Instrument/RMI Laser
Mirrors are used in a wide range of beam steering, focusing and collimating applications. Broadband RMAX Mirrors provide high reflectance over a broad spectral range. They are also useful in narrowband applications in which it is necessary to vary the angle of incidence. Substrates are available... [See More]
- Mirror Materials: BK7 Glass; Fused Silica; Ultra-violet grade Fused Silica; Calcium Flouride
- Mirror Shape: Round
- Mirror Types: Flat Mirror; Plano/Convex, Plano/Concave
- Surface Quality: 10-5 Scratch / Dig; 20-10 Scratch / Dig; 40-20 Scratch / Dig
from Spectral Optics
Spectral Optics provide high-quality dielectric coated laser mirrors for use with high power/energy and or ultra-fast lasers from UV to IR spectral ranges. Most dielectric coated laser mirrors that Spectral Optics provide guarantee the state of art damage threshold and the maximum reflectance... [See More]
- Mirror Materials: BK7 Glass; Ultra-violet grade Fused Silica
- Wavelength Range: 248 to 1550
- Mirror Types: Laser Mirror
- Diameter/Width: 12.7 to 50.8
from HG Optronics, Inc.
Laser Line Mirrors are used for beam-steering in demanding laser applications. Laser Line Mirrors are Optical Mirrors that have been designed for specific laser types or wavelengths. 3. High Power Grade Laser Mirror. Laser Line Mirrors are used for beam-steering in demanding laser applications. [See More]
- Mirror Materials: BK7 Glass; Fused Silica; Pyrex®
- Wavelength Range: 355 to 1053
- Mirror Types: Laser Mirror
- Mirror Shape: Round
from EKSMA OPTICS
Laser line mirrors are dielectric reflectors with an optimized performance at stated laser wavelengths. In this section we present laser mirrors made from BK7 glass and coated with a multilayer dielectric or IBS coating. High polishing quality of the mirror substrates is also important for low wave... [See More]
- Mirror Materials: BK7 Glass
- Wavelength Range: 327 to 1570
- Mirror Types: Laser Mirror
- Diameter/Width: 12.7 to 76.2
from Thorlabs, Inc.
At Thorlabs, we constantly reinforce our desire to serve at the pleasure of our customers. From this comes our desire to be connected to our industry in a way that far exceeds what would typically be expected of a vendor. Thorlabs lives this core principle by seeking to enhance, at every turn, the... [See More]
- Mirror Materials: BK7 Glass
- Focal Length: 9.5 to 500
- Mirror Types: Spherical Mirror
- Wavelength Range: 450 to 20000
from UNI OPTICS(Fujian) Co., Ltd
Laser Line Mirrors are used for beam-steering in demanding laser applications. Laser Line Mirrors are Optical Mirrors that have been designed for specific laser types or wavelengths. [See More]
- Mirror Materials: BK7 Glass
- Mirror Shape: Round (optional feature); Rectangular / Square (optional feature)
- Mirror Types: Flat Mirror
- Surface Quality: 20-10 Scratch / Dig
from Tower Optical Corporation
Cold Mirrors are used where the requirements are to reflect visible light and remove the heat by transmission. Operation at an AOI of 45 º is preferred. The most common wavelength range for transmission through the cold mirror is 800 - 1200nm. The average transmission range is T >85%. [See More]
- Mirror Materials: BK7 Glass
- Wavelength Range: 800 to 1200
- Mirror Types: Flat Mirror
- Diameter/Width: 15 to 300
from Changchun Sunday Optics Co., Ltd.
Optical dome is a lens with two concentric sphere, They are mainly used for Bathyscaphe, Radiometer, Underwater Robot, Submarine.,Camera Image. In an ideal dome, the convex radius equals the sum of the dome thickness and the concave radius, resulting in a naturally strong shape that becomes harder... [See More]
- Mirror Materials: BK7 Glass; Bk7 sapphire fused silica,ZnS2,CaF2,Si,Ge.
- Diameter/Width: 2 to 800
- Mirror Types: Flat Mirror
- Mirror Shape: Round
from Daheng New Epoch Technology, Inc.
These mirrors provide high reflectance over a broad bandwidth, and are ideal for tunable laser and white light applications. They are intended for use at 45 incidence. Normal incidence is available on special request [See More]
- Mirror Materials: BK7 Glass
- Wavelength Range: 450 to 1400
- Mirror Types: Laser Mirror
- Diameter/Width: 20 to 40
from Edmund Optics Inc.
Splits Input Image Into Two Paths Separated by 180 °. Variety of Sizes and Broadband Coatings Available. Additional Right Angle Prism Options Available. TECHSPEC ® 90 ° Specialty Mirrors are constructed from right angle prisms with a mirror coating on the two legs and an uncoated... [See More]
- Mirror Materials: BK7 Glass
- Surface Quality: 40-20 Scratch / Dig
- Mirror Coatings: Enhanced Aluminum
- Surface Flatness: λ/8
from Foctek Photonics, Inc.
FOCtek offers dielectric coated mirrors and metal coated mirrors which are made of substrate such as Bk7, K9, Fused Silica, CaF2, Sapphire and so on. [See More]
- Mirror Materials: BK7 Glass; Fused Silica; K
- Thickness: 2 to 6.35
- Diameter/Width: 10 to 50.8
- Mirror Coatings: Dielectric; Metal
from Rainbow Research Optics, Inc.
Your One-Stop Source for Laser Optics. Highest Damage Threshold (LDT) Coatings. Laser Quality Substrates. Rainbow Research Optics, Inc. (RROI) specializes in manufacturing standard and custom laser optics for laser systems including CO2, Nd:YAG, and Excimer. RROI can produce high damage thresholds... [See More]
- Mirror Materials: BK7 Glass; Fused Silica; Ultra-violet grade Fused Silica
- Mirror Shape: Round; Rectangular / Square
- Mirror Types: Laser Mirror
- Mirror Coatings: Aluminum; Protected Aluminum; Dielectric; Gold; Protected Gold; Silver
from Knight Optical (UK) Ltd
This range of front surface mirror (first surface mirrors) are selected for guaranteed flatness of 1 wave over 25mm aperture and individually tested to ensure they meet specification. These mid-range quality front surface mirrors are manufactured from standard pre-coated sheet material. We stock... [See More]
- Mirror Materials: BK7 Glass
- Thickness: 3
- Wavelength Range: 450 to 700
- Mirror Coatings: Dielectric
from Hangzhou Shalom Electro-optics Technology Co., Ltd.
Features: • Made of N-BK7. • High scratch-resistance. • Stable chemical properties. • Stocked and Custom Products. • Excellent as windows or mirror substrates. Optical windows are used to transmit light and protect work areas or sensitive components from the outside... [See More]
- Mirror Materials: BK7 Glass; BK7
- Thickness: 2
- Diameter/Width: 12.7
- Mirror Coatings: Uncoated
from ECOPTIK (CHANGCHUN) LTD
A dielectric mirror, also known as a Bragg mirror, is a type of mirror composed of multiple thin layers of dielectric material, typically deposited on a substrate of glass or some other optical material. By careful choice of the type and thickness of the dielectric layers, one can design an optical... [See More]
- Mirror Materials: BK7 Glass; Fused Silica; Silica
- Thickness: 1 to 20
- Mirror Types: Flat Mirror; Spherical Mirror; Cylinder, Customized
- Mirror Coatings: UV/ VIS Dielectric Coating
from OptoSigma Corp.
All dielectric designs are much more resistant to laser damage than typical mirrors and are suitable for use with high power laser systems. — ¦All Dielectric Mirrors for High Power Laser are manufactured using dielectric multi-layer coatings of alternating high and low index layers. [See More]
- Mirror Materials: BK7 Glass
- Wavelength Range: 193 to 1064
- Mirror Types: Flat Mirror; Laser Mirror
- Diameter/Width: 25.4 to 50
from Rocky Mountain Instrument/RMI Laser
Mirrors are used in a wide range of beam steering, focusing and collimating applications. RMAX Mirrors utilize multi-layer, dielectric thin films. Laser-Line RMAX Mirrors are designed for high reflectance at a single laser wavelength. High power coating designs are standard for select wavelengths. [See More]
- Mirror Materials: BK7 Glass; Fused Silica; Ultra-violet grade Fused Silica; Calcium Flouride
- Mirror Shape: Round
- Mirror Types: Laser Mirror
- Surface Quality: 10-5 Scratch / Dig; 20-10 Scratch / Dig; 40-20 Scratch / Dig
from Spectral Optics
Material: UV fused silica, BK7. Clear Aperture: larger than central 85% of diameter. 1st Surface: λ/10 @633nm over clear aperture, 10-5 Scratch-Dig. 2nd Surface: Commercial polish. Diameter tolerance: +0.000/-0.010" (+0.00/-0.25mm). Thickness tolerance: ±0.010" ( ±0.25mm). [See More]
- Mirror Materials: BK7 Glass; Ultra-violet grade Fused Silica
- Diameter/Width: 12.7 to 102
- Mirror Types: Flat Mirror
- Thickness: 6.35 to 12.7
from HG Optronics, Inc.
The dichroic mirror is a mirror with significantly different reflection or transmission properties at two different wavelengths, it ’s characterized by almost complete transmission of light at certain wavelengths and almost complete reflection of light at other wavelengths. It can be widely... [See More]
- Mirror Materials: BK7 Glass; Fused Silica; Pyrex®
- Mirror Shape: Round
- Mirror Types: Laser Mirror
- Mirror Coatings: HR coating
from EKSMA OPTICS
Broadband dielectric mirrors provide an optimised broadband performance at stated wavelength ranges. Broadband laser mirrors are designed for applications using Ti:Sapphire, dye, diode and YAG lasers. The achieved high polishing quality is important for low wave front distortion, low scattering and... [See More]
- Mirror Materials: BK7 Glass; Ultra-violet grade Fused Silica
- Wavelength Range: 220 to 1100
- Mirror Types: Laser Mirror
- Diameter/Width: 12.7 to 50.8
from UNI OPTICS(Fujian) Co., Ltd
The dichroic mirror is a mirror with significantly different reflection or transmission properties at two different wavelengths, it ’s characterized by almost complete transmission of light at certain wavelengths and almost complete reflection of light at other wavelengths. It can be widely... [See More]
- Mirror Materials: BK7 Glass
- Mirror Shape: Rectangular / Square
- Mirror Types: Flat Mirror
- Surface Quality: 20-10 Scratch / Dig
from Tower Optical Corporation
Hot Mirrors are used in applications when there is the requirement to separate visible light from heat. The hot mirror accomplishes this by reflecting the heat. The use of Borosilicate type glass allows operation in high temperatures. Operation at an AOI of 0 º is preferred. The most common... [See More]
- Mirror Materials: BK7 Glass
- Wavelength Range: 420 to 700
- Mirror Types: Flat Mirror
- Diameter/Width: 15 to 300
from Changchun Sunday Optics Co., Ltd.
The high-precision window is made of BK7 optical glass and UV fused quartz, the fused silica quartz window plate is suitable for high power laser that needs good thermal stability, and the window made of N-BK7 material is cheaper, which is suitable for laser applications that pay more attention to... [See More]
- Mirror Materials: BK7 Glass; Bk7 sapphire fused silica,ZnS2,CaF2,Si,Ge.
- Diameter/Width: 2 to 800
- Mirror Types: Flat Mirror
- Mirror Shape: Round
from Daheng New Epoch Technology, Inc.
Broadband Dielectric Partial [See More]
- Mirror Materials: BK7 Glass
- Diameter/Width: 25.4
- Mirror Types: Laser Mirror
- Thickness: 4
from Knight Optical (UK) Ltd
Our general-purpose grade of front surface mirrors is manufactured from standard coated sheet material. These general purpose grades of front surface mirrors are available with a multitude of coatings for an extensive range of scientific instrument and lighting applications. Our stock range of front... [See More]
- Mirror Materials: BK7 Glass
- Thickness: 3
- Wavelength Range: 180 to 650
- Surface Quality: 60-40 Scratch / Dig
from Hangzhou Shalom Electro-optics Technology Co., Ltd.
Features: • Off-the-shelf and custom mirrors available. • Coating options: Enhanced Al, Protective Ag and Protective Au. • Flatness λ/10 and λ/4 options available. Shalom EO ’s N-BK7 Metallic Mirrors consist of N-BK7 substrates and Enhanced Al/Protective Ag /Protective... [See More]
- Mirror Materials: BK7 Glass; BK7
- Thickness: 3
- Diameter/Width: 12.7
- Mirror Coatings: Enhanced Aluminum; Protected Gold; Silver; Enhanced Al, Protective Ag and Protective Au
from ECOPTIK (CHANGCHUN) LTD
BRD Optical provide the round, square and customized shape mirrors with a protected gold coating in various sizes. Protected gold is ideal for use in the IR wavelength range. A protective dielectric overcoat is layered over the gold to help protect it from damage and make cleaning easier. These... [See More]
- Mirror Materials: BK7 Glass; Fused Silica; Silica
- Thickness: 1 to 20
- Wavelength Range: 800 to 20000
- Mirror Shape: Round
from OptoSigma Corp.
Laser Line Mirrors are total reflection mirrors, multi-layer-coated with dielectrics of different refractive index by turns on. [Narrowband] Laser line mirrors that are focused on specific wavelengths. Incident angle is 45 °. — ¦Dielectric multi-layer coating does not have absorption... [See More]
- Mirror Materials: BK7 Glass
- Wavelength Range: 157 to 1064
- Mirror Types: Flat Mirror; Laser Mirror
- Diameter/Width: 12.7 to 50.8
from EKSMA OPTICS
Harmonic separators are dichroic beamsplitters used to reflect one wavelength and to transmit the others. Reflectance of >99.5% for the wavelength of interest and transmittance of >90% for the rejected wavelengths. The rear surface of harmonic separators is antireflection coated. Laser Damage... [See More]
- Mirror Materials: BK7 Glass; Ultra-violet grade Fused Silica
- Wavelength Range: 633 to 1064
- Mirror Types: Laser Mirror; Dichronic
- Diameter/Width: 12.7 to 25.4
from UNI OPTICS(Fujian) Co., Ltd
1 、What Metallic Coated types can Uni-Optics supply?. Uni-Optics mainly offers four coating types, including: 1) UV Enhanced Aluminum : Ravg > 85% from 250nm to 400nm. 2) Protected Aluminum: Ravg > 87% from 400nm to 800nm. 3) Protected Silver: Ravg > 95% from 400nm to 20um. 4)... [See More]
- Mirror Materials: BK7 Glass
- Mirror Shape: Rectangular / Square
- Mirror Types: Flat Mirror
- Mirror Coatings: Protected Gold
from Changchun Sunday Optics Co., Ltd.
Optical Mirrors are used for beam turning, interferometry, imaging, or illumination.Using polished glass or metal as the substrate, the light beam hits the surface to form mirror reflection.In order to obtain as much reflected light as possible, the substrate is often coated with a reflective... [See More]
- Mirror Materials: BK7 Glass; Bk7 sapphire fused silica,ZnS2,CaF2,Si,Ge.
- Diameter/Width: 2 to 800
- Mirror Types: Flat Mirror
- Mirror Shape: Round
from Daheng New Epoch Technology, Inc.
These Nd:YAG/YLF laser mirrors are designed for high reflectance at the appropriate dual wavelengths. They are intended for use at either 45°or normal incidence. We also offer dual wavelength mirrors for use at the fundamental and second harmonic wavelengths. [See More]
- Mirror Materials: BK7 Glass
- Wavelength Range: 532 to 1064
- Mirror Types: Laser Mirror
- Diameter/Width: 12.7 to 25.4
from Knight Optical (UK) Ltd
These precision plane mirrors are our best quality mirrors. Made in low expansion glass for optimum stability they are flat to λ/10. Knight Optical's standard stock precision grade mirrors are coated with enhanced aluminium and dielectric coating for use in laser applications, however these... [See More]
- Mirror Materials: BK7 Glass
- Thickness: 6
- Wavelength Range: 450 to 700
- Mirror Coatings: Dielectric
from Hangzhou Shalom Electro-optics Technology Co., Ltd.
Features: • Off-the-shelf and custom mirrors available. • Coating options: Enhanced Al, Protective Ag and Protective Au. • Flatness λ/10 and λ/4 options available. Shalom EO ’s N-BK7 Metallic Mirrors consist of N-BK7 substrates and Enhanced Al/Protective Ag /Protective... [See More]
- Mirror Materials: BK7 Glass; BK7
- Thickness: 3
- Diameter/Width: 12.7
- Mirror Coatings: Enhanced Aluminum; Protected Gold; Silver; Enhanced Al, Protective Ag and Protective Au
from ECOPTIK (CHANGCHUN) LTD
The scanning mirror applications include ultra-high dynamic, low inertia scanning mirrors for laser processing, streak cameras, LIDAR, security, sensing and targeting applications, where the enhanced flexural strength, homogeneity, high resonant frequencies, ultra-low inertia, and optical surface... [See More]
- Mirror Materials: BK7 Glass; Fused Silica; Silica
- Wavelength Range: 266 to 1064
- Mirror Types: Laser Mirror
- Mirror Coatings: High Reflecting Coating, Dielectric Coating, Metal Coating
from OptoSigma Corp.
This mirror has low wavelength dispersion and can be used with ultra-short pulse laser with 100 femtosecond or less. — ¦We have designed a special thin film coating that optimizes wavelength dispersion, range and the strength of lasers. — ¦It has the effect of suppressing the... [See More]
- Mirror Materials: BK7 Glass
- Wavelength Range: 700 to 940
- Mirror Types: Flat Mirror; Laser Mirror
- Diameter/Width: 12.7 to 30
from EKSMA OPTICS
Laser Line Mirrors are dielectric reflectors with optimised performance at stated laser wavelengths. Dual band laser mirrors are offered for applications where reflection of two laser lines is needed. Our laser mirrors are made from BK7 or quartz and coated with dielectric multilayer coating. The... [See More]
- Mirror Materials: BK7 Glass; Ultra-violet grade Fused Silica
- Wavelength Range: 266 to 1064
- Mirror Types: Laser Mirror
- Diameter/Width: 12.7 to 76.2
from Changchun Sunday Optics Co., Ltd.
Sapphire are ideal for demanding applications such as laser systems because of their extremely high surface hardness, high thermal conductivity, high dielectric constant and resistance to chemical acids and bases.Because the hardness of sapphire is second only to diamond, and its structural strength... [See More]
- Mirror Materials: BK7 Glass; Bk7 sapphire fused silica,ZnS2,CaF2,Si,Ge.
- Diameter/Width: 2 to 800
- Mirror Types: Flat Mirror
- Mirror Shape: Round
from Daheng New Epoch Technology, Inc.
This design provides better performance than the protected aluminum coating with an average of about 92% reflection in the visible spectrum. The coating incorporates the use of a dielectric stack on the aluminum, which provides better resistance to abrasion than the raw metal [See More]
- Mirror Materials: BK7 Glass
- Mirror Shape: Round
- Thickness: 4 to 15
- Mirror Coatings: Dielectric
from Knight Optical (UK) Ltd
These are precision grade mirrors but not as expensive as the λ/10 versions. Used in many scientific instruments where quality is important but the use of the λ/10 versions cannot be justified. We stock ¼ wave plane mirrors in a wide range of coatings to meet most applications:... [See More]
- Mirror Materials: BK7 Glass
- Thickness: 3
- Wavelength Range: 180 to 650
- Surface Quality: 40-20 Scratch / Dig
from Hangzhou Shalom Electro-optics Technology Co., Ltd.
Features: • Made of N-BK7. • High scratch-resistance. • Stable chemical properties. • Stocked and Custom Products. • Excellent as windows or mirror substrates. Optical windows are used to transmit light and protect work areas or sensitive components from the outside... [See More]
- Mirror Materials: BK7 Glass; BK7
- Thickness: 2
- Diameter/Width: 25.4
- Mirror Coatings: Uncoated
from OptoSigma Corp.
This mirror has a negative dispersion and can be used for pulse compression in a femtosecond laser system. — ¦These mirrors are more compact and exhibit a smaller optical loss than the conventional prisms used for pulse compression. — ¦Center wavelength is for Ti: Sapphire at... [See More]
- Mirror Materials: BK7 Glass
- Wavelength Range: 700 to 900
- Mirror Types: Flat Mirror; Laser Mirror
- Diameter/Width: 12.7 to 30
from EKSMA OPTICS
Protected Aluminium (Al) Mirrors serve as an economical reflector over entire 300-IR region. Enhanced metallic coatings provide greater reflection across the operating bandwidth. *Laser Induced Damage Threshold results are measured according to ISO 21254-2: 1000-on-1 test procedure. LIDT - 0.25... [See More]
- Mirror Materials: BK7 Glass; Ultra-violet grade Fused Silica; Zerodur®
- Diameter/Width: 12.7 to 76.2
- Mirror Types: Flat Mirror; Spherical Mirror
- Thickness: 3 to 12.7
from Changchun Sunday Optics Co., Ltd.
Calcium fluoride has a high transmittance from ultraviolet to mid-infrared (250nm~7um), so it is widely used in the manufacture of prisms, Windows and lenses, In some applications with a wide spectrum range, it can be used directly without coating film, Especially, it has low absorption and high... [See More]
- Mirror Materials: BK7 Glass; Bk7 sapphire fused silica,ZnS2,CaF2,Si,Ge.
- Diameter/Width: 1 to 1000
- Mirror Types: Flat Mirror
- Mirror Shape: Round
from Daheng New Epoch Technology, Inc.
These laser line mirrors are designed for high reflectance with high laser damage threshold at specific laser wavelengths, suitable for laser cavities or other laser grade substrates using physical vapor deposition (PVD) technologies. These coatings are extremely durable, making them resistant also... [See More]
- Mirror Materials: BK7 Glass
- Wavelength Range: 442 to 1310
- Mirror Types: Laser Mirror
- Diameter/Width: 20 to 40
from Hangzhou Shalom Electro-optics Technology Co., Ltd.
Features: • Made of N-BK7. • High scratch-resistance. • Stable chemical properties. • Stocked and Custom Products. • Excellent as windows or mirror substrates. Optical windows are used to transmit light and protect work areas or sensitive components from the outside... [See More]
- Mirror Materials: BK7 Glass; BK7
- Thickness: 3
- Diameter/Width: 25.4
- Mirror Coatings: Uncoated
from OptoSigma Corp.
For an illumination optical system and a simple experiment, it is not requested the low-scratch polishing for a laser. Reflectance and surface flatness is the same as aluminum mirrors (TFA) for a laser. — ¦The dirt on the surface of the mirror can be wiped because the scratch-resistant... [See More]
- Mirror Materials: BK7 Glass
- Diameter/Width: 10 to 50
- Mirror Types: Flat Mirror
- Thickness: 3 to 8
from EKSMA OPTICS
Protected Gold (Au) Mirrors have the highest reflectance in infrared. Enhanced metallic coatings provide greater reflection across the operating bandwidth. *Laser Induced Damage Threshold results are measured according to ISO 21254-2: 1000-on-1 test procedure. LIDT - 1.0 J/cm2 at 1064 nm, 50 Hz, 11... [See More]
- Mirror Materials: BK7 Glass; Ultra-violet grade Fused Silica; Zerodur®
- Diameter/Width: 12.7 to 76.2
- Mirror Types: Flat Mirror; Spherical Mirror
- Thickness: 3 to 12.7
from Changchun Sunday Optics Co., Ltd.
The high-precision window is made of BK7 optical glass and UV fused quartz, the fused silica quartz window plate is suitable for high power laser that needs good thermal stability, and the window made of N-BK7 material is cheaper, which is suitable for laser applications that pay more attention to... [See More]
- Mirror Materials: BK7 Glass; BK7 K9 Fused Silica, Corning Fused Silica
- Surface Flatness: λ/10
- Mirror Coatings: Dielectric
from Daheng New Epoch Technology, Inc.
These are precision flat mirrors with a metallic gold coating. The gold layer is protected both underneath and above with dielectric layers which ensures good adhesion to the substrate and allows cleaning by normal laboratory methods. These mirrors have very high reflectivity from 0.65 microns... [See More]
- Mirror Materials: BK7 Glass
- Diameter/Width: 20 to 40
- Mirror Types: Laser Mirror
- Thickness: 4
from Hangzhou Shalom Electro-optics Technology Co., Ltd.
Features: • Off-the-shelf and custom mirrors available. • Coating options: Enhanced Al, Protective Ag and Protective Au. • Flatness λ/10 and λ/4 options available. Shalom EO ’s N-BK7 Metallic Mirrors consist of N-BK7 substrates and Enhanced Al/Protective Ag /Protective... [See More]
- Mirror Materials: BK7 Glass; BK7
- Thickness: 6
- Diameter/Width: 25.4
- Mirror Coatings: Enhanced Aluminum; Protected Gold; Silver; Enhanced Al, Protective Ag and Protective Au
from OptoSigma Corp.
Silver (Ag) coated reflection mirrors have high reflectance in a wide range from visible to infrared wavelength. Since it is coated with a protective layer on the silver, it can be used for a long term without oxidation. — ¦For the wavelength range from the visible to infrared, higher... [See More]
- Mirror Materials: BK7 Glass
- Wavelength Range: 400 to 2000
- Mirror Types: Flat Mirror
- Diameter/Width: 12.7 to 50.8
from EKSMA OPTICS
Protected Silver (Ag) Mirrors feature higher reflectance than aluminium throughout the visible and near-infrared spectral region. Our protected silver mirrors has excellent durability. *Laser Induced Damage Threshold results are measured according to ISO 21254-2: 1000-on-1 test procedure. LIDT -... [See More]
- Mirror Materials: BK7 Glass; Ultra-violet grade Fused Silica; Zerodur®
- Diameter/Width: 12.7 to 76.2
- Mirror Types: Flat Mirror; Spherical Mirror
- Thickness: 3 to 12.7
from Changchun Sunday Optics Co., Ltd.
Optical Mirrors are used for beam turning, interferometry, imaging, or illumination.Using polished glass or metal as the substrate, the light beam hits the surface to form mirror reflection.In order to obtain as much reflected light as possible, the substrate is often coated with a reflective... [See More]
- Mirror Materials: BK7 Glass; Bk7 sapphire fused silica,ZnS2,CaF2,Si,Ge.
- Diameter/Width: 0.1000 to 1000
- Mirror Types: Flat Mirror
- Mirror Shape: Round
from Daheng New Epoch Technology, Inc.
Protected silver coating offers a higher surface reflectivity than the enhanced aluminum coating. It provides an average reflection of approximately 95% in the visible wavelength range. This coating is a hybrid shelf life. The silver layer is protected both underneath and above with dielectric... [See More]
- Mirror Materials: BK7 Glass
- Diameter/Width: 20 to 50.8
- Mirror Types: Laser Mirror
- Thickness: 4
from Hangzhou Shalom Electro-optics Technology Co., Ltd.
Features: • Off-the-shelf and custom mirrors available. • Coating options: Enhanced Al, Protective Ag and Protective Au. • Flatness λ/10 and λ/4 options available. Shalom EO ’s N-BK7 Metallic Mirrors consist of N-BK7 substrates and Enhanced Al/Protective Ag /Protective... [See More]
- Mirror Materials: BK7 Glass; BK7
- Thickness: 12
- Diameter/Width: 50.8
- Mirror Coatings: Enhanced Aluminum; Protected Gold; Silver; Enhanced Al, Protective Ag and Protective Au
from OptoSigma Corp.
Ultra Broadband Dielectric Mirrors are manufactured using all dielectric multi-layer coatings of alternating high and low index layers. These are specifically designed for use at 45 degrees angle of incidence. The mirrors are designed to achieve broad reflection like never before. —... [See More]
- Mirror Materials: BK7 Glass
- Wavelength Range: 245 to 2000
- Mirror Types: Flat Mirror
- Diameter/Width: 25.4 to 50
from Changchun Sunday Optics Co., Ltd.
Optical Mirrors are used for beam turning, interferometry, imaging, or illumination.Using polished glass or metal as the substrate, the light beam hits the surface to form mirror reflection.In order to obtain as much reflected light as possible, the substrate is often coated with a reflective... [See More]
- Mirror Materials: BK7 Glass; Bk7 sapphire fused silica,ZnS2,CaF2,Si,Ge.
- Diameter/Width: 2 to 800
- Mirror Types: Flat Mirror
- Mirror Shape: Round
from Hangzhou Shalom Electro-optics Technology Co., Ltd.
Features: • Off-the-shelf and custom mirrors available. • Coating options: Enhanced Al, Protective Ag and Protective Au. • Flatness λ/10 and λ/4 options available. Shalom EO ’s N-BK7 Metallic Mirrors consist of N-BK7 substrates and Enhanced Al/Protective Ag /Protective... [See More]
- Mirror Materials: BK7 Glass; BK7
- Thickness: 12
- Diameter/Width: 50.8
- Mirror Coatings: Enhanced Aluminum; Protected Gold; Silver; Enhanced Al, Protective Ag and Protective Au
from OptoSigma Corp.
This is a vapour-deposited aluminium mirror plane and the substrate is polished with high accuracy.Designed for high reflectivity at any incident angle. — ¦With four types to choose from; (TFAN/TFAQN) which is coated with only aluminium, (TFA/TFAQ) which is coated with aprotective coating... [See More]
- Mirror Materials: BK7 Glass
- Wavelength Range: 170 to 700
- Mirror Types: Flat Mirror
- Diameter/Width: 12.7 to 50
from Changchun Sunday Optics Co., Ltd.
Sapphire Windows are ideal for demanding applications such as laser systems because of their extremely high surface hardness, high thermal conductivity, high dielectric constant and resistance to chemical acids and bases.Because the hardness of sapphire is second only to diamond, and its structural... [See More]
- Mirror Materials: BK7 Glass; Bk7 sapphire fused silica,ZnS2,CaF2,Si,Ge.
- Diameter/Width: 2 to 800
- Mirror Types: Flat Mirror; Spherical Mirror
- Mirror Shape: Round
from Hangzhou Shalom Electro-optics Technology Co., Ltd.
Features: • Made of N-BK7. • High scratch-resistance. • Stable chemical properties. • Stocked and Custom Products. • Excellent as windows or mirror substrates. Optical windows are used to transmit light and protect work areas or sensitive components from the outside... [See More]
- Mirror Materials: BK7 Glass; BK7
- Thickness: 12
- Diameter/Width: 50.8
- Mirror Coatings: Uncoated
from Changchun Sunday Optics Co., Ltd.
Calcium fluoride has a high transmittance from ultraviolet to mid-infrared (250nm~7um), so it is widely used in the manufacture of prisms, Windows and lenses, In some applications with a wide spectrum range, it can be used directly without coating film, Especially, it has low absorption and high... [See More]
- Mirror Materials: BK7 Glass; Bk7 sapphire fused silica,ZnS2,CaF2,Si,Ge.
- Diameter/Width: 1 to 1000
- Mirror Types: Flat Mirror
- Mirror Shape: Round
from Hangzhou Shalom Electro-optics Technology Co., Ltd.
Features: • Made of N-BK7. • High scratch-resistance. • Stable chemical properties. • Stocked and Custom Products. • Excellent as windows or mirror substrates. Optical windows are used to transmit light and protect work areas or sensitive components from the outside... [See More]
- Mirror Materials: BK7 Glass; BK7
- Thickness: 12
- Diameter/Width: 50.8
- Mirror Coatings: Uncoated