λ/8 Optical Mirrors
Last Updated: April 1, 2025
Description
?/8 Optical Mirrors are precision optical components designed to reflect light with a high degree of accuracy. These mirrors are characterized by their surface quality, which is specified to be within ?/8 of the desired shape, where ? represents the wavelength of light. This specification ensures that the mirrors can maintain the integrity of the reflected light wavefront, making them suitable for applications requiring high precision.
Working Principle
The working principle of ?/8 Optical Mirrors involves the reflection of light waves with minimal distortion. The ?/8 specification indicates that the surface deviation from the ideal shape is less than one-eighth of the wavelength of light being used. This high level of precision ensures that the reflected light maintains its wavefront integrity, which is crucial for applications that require precise optical performance. The smoothness and accuracy of the mirror surface allow for effective control over the direction and intensity of light, making these mirrors useful in various high-precision optical systems.
Applications
While specific applications for ?/8 Optical Mirrors are not detailed in the provided documents, such mirrors are typically used in high-precision optical systems. These could include scientific instruments, laser systems, and telescopes, where maintaining the integrity of the light wavefront is critical for accurate measurements and observations.
Advantages over other Optical Mirrors
The primary advantage of ?/8 Optical Mirrors over other types of mirrors is their superior surface accuracy. This precision allows for minimal wavefront distortion, which is essential in applications requiring high optical performance. The ?/8 specification ensures that these mirrors can provide better image quality and more accurate light reflection compared to mirrors with lower surface quality specifications.
Limitations
The documents do not provide specific limitations for ?/8 Optical Mirrors. However, in general, mirrors with such high precision may be more sensitive to environmental factors such as temperature changes and mechanical stress, which can affect their performance.
Considerations
When considering ?/8 Optical Mirrors, factors such as initial costs, operating expenses, durability, accuracy, and maintenance should be evaluated. High-precision mirrors like these may have higher initial costs due to the manufacturing processes required to achieve the ?/8 specification. Operating expenses may include the need for controlled environments to maintain their performance. Durability can be a concern if the mirrors are exposed to harsh conditions, and regular maintenance may be necessary to ensure their continued accuracy and performance.
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]
- Surface Flatness: λ/4; λ/8
- Diameter/Width: 5 to 76.2
- Mirror Types: Flat Mirror
- Thickness: 0.5000 to 10
from CASTECH, Inc.
S2 surface Ground [See More]
- Surface Flatness: λ/8
- Diameter/Width: 12.7
- Mirror Types: Flat Mirror
- Thickness: 3.1
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]
- Surface Flatness: λ/4; λ/8
- Diameter/Width: 5 to 76.2
- Mirror Types: Flat Mirror
- Thickness: 0.5000 to 10
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 Flatness: λ/8
- Surface Quality: 10-5 Scratch / Dig; 20-10 Scratch / Dig; 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Mirror Coatings: Enhanced Aluminum; Protected Aluminum; Dielectric; Protected Gold; Silver; Dichroic
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]
- Surface Flatness: λ/8; λ/8 per 25mm@633nm
- Wavelength Range: 355 to 1053
- 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 Flatness: λ/2; λ/4; λ/5; λ/8; λ/10
- Mirror Shape: Round
- Thickness: 1 to 20
- Mirror Materials: BK7 Glass; Fused Silica; Silica
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 Flatness: λ/8
- Mirror Coatings: Enhanced Aluminum
- Mirror Materials: BK7 Glass
- Surface Quality: 40-20 Scratch / Dig
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 Flatness: λ/5; λ/8; λ/10; λ/20
- Wavelength Range: 250 to 20000
- Mirror Types: Flat Mirror
- Diameter/Width: 7 to 102
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]
- Surface Flatness: λ/8
- Wavelength Range: 450 to 1400
- Mirror Types: Laser Mirror
- Diameter/Width: 20 to 40
from Specialty Components, Inc.
Diamond turned first-surface Aluminum mirrors provide a highly efficient parabolic focus of light in the infrared range. Guaranteed at ½ , ¼ or 1/8 waveform accuracy with <16nm Ra surface finish. Select from protected Aluminum, protected Gold or untreated coatings combined with your... [See More]
- Surface Flatness: λ/8
- Diameter/Width: 22.86
- Mirror Types: Parabolic Mirror
- Mirror Shape: Elliptical
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]
- Surface Flatness: λ/8
- Mirror Shape: Round (optional feature); Rectangular / Square (optional feature)
- Mirror Types: Flat Mirror
- Mirror Materials: BK7 Glass
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]
- Surface Flatness: λ/8; λ/8 per 25mm@633nm
- Mirror Shape: Round
- Mirror Types: Laser Mirror
- Mirror Materials: BK7 Glass; Fused Silica; Pyrex®
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 Flatness: λ/2; λ/4; λ/5; λ/8; λ/10
- Diameter/Width: 300
- Mirror Types: Reflector; Dielectric, Metallic
- Mirror Shape: Custom
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 Flatness: λ/2; λ/4; λ/8; λ/10; λ/20; ?/6
- Wavelength Range: 355 to 2250
- Mirror Types: Laser Mirror
- Diameter/Width: 12.7 to 50.8
from Daheng New Epoch Technology, Inc.
Broadband Dielectric Partial [See More]
- Surface Flatness: λ/8
- Diameter/Width: 25.4
- Mirror Types: Laser Mirror
- Thickness: 4
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]
- Surface Flatness: λ/8
- Mirror Shape: Rectangular / Square
- Mirror Types: Flat Mirror
- Mirror Materials: BK7 Glass
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 Flatness: λ/2; λ/4; λ/5; λ/8; λ/10
- Thickness: 1 to 20
- Mirror Types: Flat Mirror; Spherical Mirror; Cylinder, Customized
- Mirror Materials: BK7 Glass; Fused Silica; Silica
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]
- Surface Flatness: λ/8
- Wavelength Range: 532 to 1064
- Mirror Types: Laser Mirror
- Diameter/Width: 12.7 to 25.4
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 Flatness: λ/2; λ/4; λ/5; λ/8; λ/10
- Thickness: 1 to 20
- Wavelength Range: 800 to 20000
- 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]
- Surface Flatness: λ/8
- Wavelength Range: 442 to 1310
- Mirror Types: Laser Mirror
- Diameter/Width: 20 to 40