40-20 Scratch / Dig Optical Mirrors
Last Updated: April 1, 2025
Description
40-20 Scratch / Dig Optical Mirrors are precision optical components characterized by their surface quality rating. The "40-20" designation refers to the allowable size of surface defects, where the average diameter of digs is 0.20 mm and the average length of scratches is 0.40 mm. These mirrors are designed to reflect light with minimal distortion, making them suitable for various optical applications.
Working Principle
The working principle of 40-20 Scratch / Dig Optical Mirrors involves the reflection of light off their polished surfaces. The quality of the surface, indicated by the scratch/dig rating, ensures that the mirrors can reflect light with high precision and minimal scattering. This makes them useful in applications where optical clarity and accuracy are critical, as the surface defects are kept within specified limits to maintain the integrity of the reflected light.
Applications
40-20 Scratch / Dig Optical Mirrors are commonly used in imaging systems where moderate surface quality is sufficient. They are suitable for applications such as laboratory experiments, educational demonstrations, and certain industrial processes where high precision is not the primary concern but a reliable optical performance is still required.
Advantages over other Optical Mirrors
Compared to mirrors with higher scratch/dig ratings, such as 60-40 or 80-50, 40-20 Scratch / Dig Optical Mirrors offer improved surface quality, resulting in better optical performance. They provide a balance between cost and quality, making them a cost-effective choice for applications that require a moderate level of precision without the high expense associated with lower scratch/dig numbers like 20-10 or 10-5.
Limitations
One limitation of 40-20 Scratch / Dig Optical Mirrors is that they may not be suitable for high-precision applications, such as those involving high-power laser systems, where lower scratch/dig numbers are necessary to prevent optical distortion and damage. Additionally, the presence of larger allowable defects compared to higher-quality mirrors can lead to increased scattering and reduced performance in demanding optical setups.
Considerations
When selecting 40-20 Scratch / Dig Optical Mirrors, it is important to consider the initial cost, which is generally lower than mirrors with higher surface quality. However, the operating expense and maintenance costs may vary depending on the specific application and environment. Durability and accuracy are adequate for many standard applications, but for high-precision tasks, mirrors with lower scratch/dig ratings may be required. Replacement and maintenance costs should also be considered, as mirrors with higher defect tolerances may require more frequent cleaning or replacement in environments where optical clarity is critical.
from Newport MKS
This is a 10-pack of the Economy Boradband Aluminum Mirrors. By taking advantage of advanced polishing techniques and our high-volume manufacturing, these mirrors are truly cost effective. These 12.7 mm (1/2 inch) diameter mirrors are made from a 3.1 mm thick Borofloat ® 33 substrate and are... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Diameter/Width: 12.7
- Wavelength Range: 450 to 700
- Thickness: 3.1
from Suzhou Jiujon Optics Co., Ltd
An ultra-high reflector is a sophisticated mirror coating with a high degree of reflectivity for visible light, making it an essential component of a advanced dental mirror. The primary purpose of the coating is to enhance the clarity and brightness of the patient's oral cavity's images in dentistry... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Mirror Coatings: Dielectric
- Mirror Materials: B270
from Newport MKS
The 10DD20ER.1 is a D-shaped Aluminum Broadband Mirror with a 25.4 mm (1.0 inch) diameter, a thickness of 6.0 mm, and a flatness of λ/10. The mirror's straight edge allows multiple tightly packed beams or sources to be separated. The 10DD20ER.1 has a 40-20 surface quality and an average... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Diameter/Width: 25.4
- Wavelength Range: 450 to 700
- Thickness: 6
from Newport MKS
The 10DD20ER.4 is a D-shaped Gold Broadband Mirror with a 25.4 mm (1.0 inch) diameter, a thickness of 6.0 mm, and a flatness of λ/10. The mirror's straight edge allows multiple tightly packed beams or sources to be separated. The 10DD20ER.4 has a 40-20 surface quality and an average... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Diameter/Width: 25.4
- Wavelength Range: 650 to 20000
- Thickness: 6
from Newport MKS
The 10DD20ER.2 is a D-shaped Silver Broadband Mirror with a 25.4 mm (1.0 inch) diameter, a thickness of 6.0 mm, and a flatness of λ/10. The mirror's straight edge allows multiple tightly packed beams or sources to be separated. The 10DD20ER.2has a 40-20 surface quality and an average... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Diameter/Width: 25.4
- Wavelength Range: 480 to 20000
- Thickness: 6
from Newport MKS
The 10DD20AL.2 is a D-shaped UV Enhanced Aluminum Broadband Mirror with a 25.4 mm (1.0 inch) diameter, a thickness of 6.0 mm, and a flatness of λ/10. The mirror's straight edge allows multiple tightly packed beams or sources to be separated. The 10DD20AL.2 has a 40-20 surface quality and an... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Diameter/Width: 25.4
- Wavelength Range: 250 to 600
- Thickness: 6
from Newport MKS
The 05D620BD.1-PK is a pack of 10x mirrors. The 05D620BD.1 is a ValuMax ® Dielectric Visible Broadband Mirror with a diameter of 12.7 mm, thickness of 3.1 mm, and flatness of λ/10. By taking advantage of advanced polishing techniques and our high volume manufacturing, ValuMax ®... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Diameter/Width: 12.7
- Wavelength Range: 488 to 694
- Thickness: 3.1
from Newport MKS
The 05D620BD.2-PK is a pack of 10x mirrors. The 05D620BD.2 is a ValuMax ® Dielectric Near Infrared Broadband Mirror with a diameter of 12.7 mm, thickness of 3.1 mm, and flatness of λ/10. By taking advantage of advanced polishing techniques and our high volume manufacturing, ValuMax ®... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Diameter/Width: 12.7
- Wavelength Range: 700 to 950
- Thickness: 3.1
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]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Thickness: 6
- Wavelength Range: 450 to 700
- Mirror Shape: Elliptical; Elliptical
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]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Thickness: 6
- Wavelength Range: 488 to 694
- Mirror Shape: Elliptical; Elliptical
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]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Thickness: 6
- Wavelength Range: 650 to 20000
- Mirror Shape: Elliptical; Elliptical
from Newport MKS
This is a 10-pack of the Economy Broadband Gold Mirrors. By taking advantage of advanced polishing techniques and our high-volume manufacturing, these mirrors are truly cost effective. These 12.7 mm (1/2 inch) diameter mirrors are made from 3.1 mm thick Borofloat ® 33 substrate and are coated... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Diameter/Width: 12.7
- Wavelength Range: 650 to 20000
- Thickness: 3.1
from Knight Optical (UK) Ltd
Concave mirrors can be used to create images of light sources. Concave mirrors can be tricky to use as the object and image will now exist in the same space. However concave mirrors have one incredible characteristic in that the image location and quality is completely independent of the wavelength... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Radius of Curvature: 200
- Wavelength Range: 450 to 650
- Mirror Materials: White float glass
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]
- Surface Quality: 40-20 Scratch / Dig
- Diameter/Width: 12.7 to 76.2
- Mirror Types: Flat Mirror; Spherical Mirror
- Thickness: 3 to 12.7
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]
- Surface Quality: 20-10 Scratch / Dig; 40-20 Scratch / Dig
- Focal Length: 9.5 to 500
- Mirror Types: Spherical Mirror
- Wavelength Range: 450 to 20000
from MOK Optics Co., Ltd.
MOK Optics have advanced technologies on coating, we can provide Dielectric Coated Mirror, Metal Coated Mirror, Dichroic Mirror etc. Dielectric Coated Mirror e.g. R >99.8%@1064nm, AOI=0°,Ravg >99%@400-700nm , AOI=45°Metal Coated Mirror ( Protected aluminum mirror, Enhanced aluminum mirror,... [See More]
- Surface Quality: 10-5 Scratch / Dig; 20-10 Scratch / Dig; 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Surface Flatness: λ/8
- Mirror Coatings: Enhanced Aluminum; Protected Aluminum; Dielectric; Protected Gold; Silver; Dichroic
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]
- Surface Quality: 10-5 Scratch / Dig; 20-10 Scratch / Dig; 40-20 Scratch / Dig
- Mirror Shape: Round
- Mirror Types: Flat Mirror; Plano/Convex, Plano/Concave
- Mirror Materials: BK7 Glass; Fused Silica; Ultra-violet grade Fused Silica; Calcium Flouride
from HG Optronics, Inc.
Laser mirrors are fabricated with specialized coatings, which will offer high damage thresholds. 5.1 、What are Laser Mirrors?. Laser mirrors are fabricated with specialized coatings, which will offer high damage thresholds. 5.2 、What are Laser Mirrors used for?. Our mirrors typically... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Wavelength Range: 351 to 1550
- Mirror Types: Laser Mirror
- Mirror Shape: Round
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]
- Surface Quality: 20-10 Scratch / Dig; 40-20 Scratch / Dig
- Mirror Shape: Round
- Thickness: 1 to 20
- Mirror Materials: BK7 Glass; Fused Silica; Silica
from Daheng New Epoch Technology, Inc.
Broadband Dielectric Partial [See More]
- Surface Quality: 40-20 Scratch / Dig
- Diameter/Width: 25.4
- 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]
- Surface Quality: 40-20 Scratch / Dig
- Thickness: 3
- Diameter/Width: 12.7
- Mirror Materials: BK7 Glass; BK7
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]
- Surface Quality: 40-20 Scratch / Dig
- Diameter/Width: 10 to 150
- Mirror Types: Flat Mirror
- Thickness: 3 to 20
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]
- Surface Quality: 40-20 Scratch / Dig
- Mirror Coatings: Enhanced Aluminum
- Mirror Materials: BK7 Glass
- Surface Flatness: λ/8
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]
- Surface Quality: 40-20 Scratch / Dig
- Thickness: 6
- Wavelength Range: 450 to 700
- Mirror Materials: BK7 Glass
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]
- Surface Quality: 40-20 Scratch / Dig
- Diameter/Width: 12.7 to 76.2
- Mirror Types: Flat Mirror; Spherical Mirror
- Thickness: 3 to 12.7
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]
- Surface Quality: 40-20 Scratch / Dig
- Focal Length: 25 to 400
- Mirror Types: Spherical Mirror
- Wavelength Range: 250 to 20000
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]
- Surface Quality: 10-5 Scratch / Dig; 20-10 Scratch / Dig; 40-20 Scratch / Dig
- Mirror Shape: Round
- Mirror Types: Laser Mirror
- Mirror Materials: BK7 Glass; Fused Silica; Ultra-violet grade Fused Silica; Calcium Flouride
from ECOPTIK (CHANGCHUN) LTD
The reflector, as the name suggests, was born to meet people's requirements for light reflection. It is an optical element that uses the law of light reflection. Optical mirrors generally include spherical mirrors/reflectors, flat mirrors and aspheric mirrors. But basically it is through optical... [See More]
- Surface Quality: 10-5 Scratch / Dig; 20-10 Scratch / Dig; 40-20 Scratch / Dig
- Diameter/Width: 300
- Mirror Types: Reflector; Dielectric, Metallic
- Mirror Shape: Custom
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]
- Surface Quality: 40-20 Scratch / Dig
- Thickness: 3
- Diameter/Width: 12.7
- Mirror Materials: BK7 Glass; BK7
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]
- Surface Quality: 40-20 Scratch / Dig
- Diameter/Width: 10 to 100
- Mirror Types: Flat Mirror
- Thickness: 3 to 15
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]
- Surface Quality: 40-20 Scratch / Dig
- Thickness: 3
- Wavelength Range: 180 to 650
- Mirror Materials: BK7 Glass
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]
- Surface Quality: 10-5 Scratch / Dig; 40-20 Scratch / Dig
- Wavelength Range: 250 to 20000
- Mirror Types: Flat Mirror
- Diameter/Width: 12.7 to 25.4
from Rocky Mountain Instrument/RMI Laser
Phase Retarding Mirrors are designed to produce a specific phase shift between the S and P polarization components of an incident CO2 laser beam. Mirrors designed for zero phase shift maintain the incident polarization state in the reflected beam. Mirrors designed for λ/4 (90 º) phase... [See More]
- Surface Quality: 40-20 Scratch / Dig; Fine Grind
- Mirror Shape: Round
- Mirror Types: Flat Mirror
- Mirror Materials: Copper; Silicon
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]
- Surface Quality: 20-10 Scratch / Dig; 40-20 Scratch / Dig
- Thickness: 1 to 20
- Mirror Types: Flat Mirror; Spherical Mirror; Cylinder, Customized
- Mirror Materials: BK7 Glass; Fused Silica; Silica
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]
- Surface Quality: 40-20 Scratch / Dig
- Thickness: 12
- Diameter/Width: 50.8
- Mirror Materials: BK7 Glass; BK7
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]
- Surface Quality: 40-20 Scratch / Dig
- Diameter/Width: 10 to 150
- Mirror Types: Flat Mirror
- Thickness: 3 to 20
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]
- Surface Quality: 10-5 Scratch / Dig; 40-20 Scratch / Dig
- Wavelength Range: 250 to 20000
- Mirror Types: Laser Mirror
- Diameter/Width: 12.7 to 50.8
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]
- Surface Quality: 20-10 Scratch / Dig; 40-20 Scratch / Dig
- Thickness: 1 to 20
- Wavelength Range: 800 to 20000
- 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]
- Surface Quality: 40-20 Scratch / Dig
- Thickness: 12
- Diameter/Width: 50.8
- Mirror Materials: BK7 Glass; BK7
from OptoSigma Corp.
Gold (Au) coated reflection mirrors have high reflectance in a wide infrared range. — ¦Chromium (Cr) is deliberately undercoated to better reinforce the adhesion of gold to the substrate. — ¦Gold mirrors with silicon substrates have higher durability than glass because gold... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Diameter/Width: 20 to 50
- Mirror Types: Flat Mirror
- Thickness: 3 to 8
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]
- Surface Quality: 40-20 Scratch / Dig
- Focal Length: 7.5 to 260
- Mirror Types: Parabolic Mirror
- Second Focal Length: 15 to 152
from Hangzhou Shalom Electro-optics Technology Co., Ltd.
Features: • Large wavelength range: 0.15~5 μm. • Extreme hardness for harsh environment. • Chemical and erosion resistant front surface. • Various prism shapes: Right angle prisms, 60 ° equiliateral dispersing prism, and custom. Optical Prisms are transparent optical... [See More]
- Surface Quality: 40-20 Scratch / Dig
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]
- Surface Quality: 40-20 Scratch / Dig
- Diameter/Width: 10 to 60
- Mirror Types: Flat Mirror
- Thickness: 5 to 10
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]
- Surface Quality: 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Wavelength Range: 250 to 20000
- Mirror Types: Flat Mirror
- Diameter/Width: 7 to 102
from Hangzhou Shalom Electro-optics Technology Co., Ltd.
Features: • Off-the-shelf mirrors available. • Made of Corning UV grade Fused Silica. • Coating options: Enhanced Al, Protective Ag and Protective Au. • Flatness option: λ/10 and λ/4. Shalom EO ’s UV Fused Silica Metallic Mirrors consist of UV Fused Silica... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Thickness: 3
- Diameter/Width: 12.7
- Mirror Materials: C7980
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]
- Surface Quality: 40-20 Scratch / Dig
- Wavelength Range: 400 to 2000
- Mirror Types: Flat Mirror
- Diameter/Width: 12.7 to 50.8
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]
- Surface Quality: 10-5 Scratch / Dig; 40-20 Scratch / Dig
- Wavelength Range: 355 to 2250
- Mirror Types: Laser Mirror
- Diameter/Width: 12.7 to 50.8
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]
- Surface Quality: 40-20 Scratch / Dig
- Wavelength Range: 245 to 2000
- Mirror Types: Flat Mirror
- Diameter/Width: 25.4 to 50
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]
- Surface Quality: 40-20 Scratch / Dig
- Wavelength Range: 170 to 700
- Mirror Types: Flat Mirror
- Diameter/Width: 12.7 to 50