60-40 Scratch / Dig Optical Mirrors
Last Updated: April 1, 2025
Description
60-40 Scratch / Dig Optical Mirrors are precision optical components characterized by their surface quality rating. The "60-40" designation refers to the allowable size of surface defects, where the average diameter of digs is 0.40 mm and the average length of scratches is 0.60 mm. These mirrors are designed to reflect light with high efficiency and are used in various optical systems.
Working Principle
The working principle of 60-40 Scratch / Dig Optical Mirrors involves the reflection of light off a polished surface. The surface quality, indicated by the scratch and dig numbers, affects the mirror's ability to reflect light without scattering. A lower scratch/dig number generally indicates a smoother surface, which is crucial for minimizing light scattering and maintaining the integrity of the reflected image. These mirrors are useful in applications where moderate surface quality is sufficient, balancing performance with cost.
Applications
60-40 Scratch / Dig Optical Mirrors are commonly used in applications where high precision is not the primary concern but where cost-effectiveness is important. Specific examples include general laboratory setups, educational demonstrations, and certain imaging systems where the highest surface quality is not necessary.
Advantages over other Optical Mirrors
One of the main advantages of 60-40 Scratch / Dig Optical Mirrors over those with higher surface quality ratings, such as 20-10 or 10-5, is cost. The manufacturing process for mirrors with a 60-40 rating is less complex and therefore less expensive, making them a cost-effective choice for applications that do not require the highest precision. This balance of performance and cost makes them suitable for a wide range of uses.
Limitations
The primary limitation of 60-40 Scratch / Dig Optical Mirrors is their surface quality. The larger allowable size of scratches and digs can lead to increased light scattering, which may not be suitable for high-precision applications such as high-power laser systems or advanced imaging systems. This can affect the overall performance of optical systems that require high accuracy and minimal distortion.
Considerations
When selecting 60-40 Scratch / Dig Optical Mirrors, several factors should be considered. Initial costs are generally lower compared to mirrors with higher surface quality ratings, making them an economical choice for many applications. However, the trade-off is in performance, as the increased surface defects can lead to reduced accuracy and potential maintenance issues. Durability is typically adequate for general use, but in environments where mirrors are subject to harsh conditions, more frequent replacement or maintenance may be necessary. Operating expenses are generally low, but the specific requirements of the application should guide the decision-making process regarding the balance between cost and performance.
from Suzhou Jiujon Optics Co., Ltd
This kind of mirrors are commonly used for slit lamps in ophthalmology to provide a clear and accurate image of the patient's eye. The aluminum coating on a slit lamp mirror works as a reflective surface, allowing the light to be directed at various angles through the patient's pupil and into the... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Mirror Coatings: Aluminum
- Mirror Materials: B270
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]
- Surface Quality: 60-40 Scratch / Dig; 80-50 Scratch / Dig
- Wavelength Range: 250 to 800
- Mirror Types: Flat Mirror; Parabolic Mirror (optional feature)
- Diameter/Width: 5 to 76.2
from Newport MKS
The 05SD520ER.1 is an Economy Broadband Aluminum Square Mirror. By taking advantage of advanced polishing techniques and our high-volume manufacturing, these mirrors are truly cost effective. This 12.7 x 12.7 mm (1/2 x 1/2 inch) square mirror is made from 3.1 mm thick Borofloat ® 33 substrate... [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Thickness: 3.1
- Wavelength Range: 450 to 700
- Mirror Shape: Rectangular / Square; Square
from Changchun Yutai Optics Co., Ltd.
Dielectric coated mirrors is an optical mirror made of thin layers of dielectric coating layers with 99%(near total reflection) high reflection. We offer dielectric laser mirrors for laser lines, for narrowband or broadband wavelength ranges covering spectrum from UV to IR. They operate over a... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Mirror Shape: Round; Rectangular / Square; Elliptical
- Mirror Types: Flat Mirror; Spherical Mirror
- Mirror Materials: Fused Silica; H-K9L or fused silica
from Suzhou Jiujon Optics Co., Ltd
A Plano-concave mirror is a mirror that is flat (flat) on one side and concave on the other. This type of mirror is often used in laser particle counters because it focuses the laser beam, which helps in the precise detection and counting of small particles. The concave surface of the mirror... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Mirror Materials: BOROFLOAT
- Mirror Shape: Round
- Mirror Coatings: Protected Gold
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 Quality: 10-5 Scratch / Dig; 60-40 Scratch / Dig
- Diameter/Width: 5 to 76.2
- Mirror Types: Flat Mirror
- Thickness: 0.5000 to 10
from Newport MKS
The 07SD520ER.1 is an Economy Broadband Aluminum Square Mirror. By taking advantage of advanced polishing techniques and our high-volume manufacturing, these mirrors are truly cost effective. This 19.05 x 19.05 mm (3/4 x 3/4 inch) square mirror is made from 4.57 mm thick Borofloat ® 33... [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Thickness: 4.57
- Wavelength Range: 450 to 700
- Mirror Shape: Rectangular / Square; Square
from Changchun Yutai Optics Co., Ltd.
Round or rectangular shape mirrors with flat or spherical surface, coated with protected gold, protected silver or protected aluminum. These mirrors provide a good combination of performance and value for general purpose applications,they are widely used due to a moderate level of reflection over a... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Mirror Shape: Round; Rectangular / Square
- Mirror Types: Flat Mirror; Spherical Mirror
- Mirror Materials: Fused Silica; H-K9L or fused silica
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 Quality: 10-5 Scratch / Dig; 60-40 Scratch / Dig
- Diameter/Width: 5 to 76.2
- Mirror Types: Flat Mirror
- Thickness: 0.5000 to 10
from Newport MKS
The 75J00ER.3 is a Utility Broadband Aluminum Mirror optimized for 400-10,000 nm with square dimensions of 190.5 x 190.5 mm and a 3.17 mm thickness. These mirrors are excellent economical broadband reflectors. The front surface is coated with our ER.3 dielectric-enhanced aluminum coating. The... [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Thickness: 3.17
- Wavelength Range: 400 to 10000
- Mirror Shape: Rectangular / Square; Square
from Newport MKS
The 10SJ00ER.3 is a Utility Broadband Aluminum Mirror optimized for 400-10,000 nm with square dimensions of 25.4 x 25.4 mm and a 3.17 mm thickness. These mirrors are excellent economical broadband reflectors. The front surface is coated with our ER.3 dielectric-enhanced aluminum coating. The... [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Thickness: 3.17
- Wavelength Range: 400 to 10000
- Mirror Shape: Rectangular / Square; Square
from Newport MKS
The 10J00ER.3 is a Utility Broadband Aluminum Mirror optimized for 400-10,000 nm with a 25.4 mm (1.0 inch) diameter and a 3.17 mm thickness. These mirrors are excellent economical broadband reflectors. The front surface is coated with our ER.3 dielectric-enhanced aluminum coating. The 10J00ER.3 has... [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Diameter/Width: 25.4
- Wavelength Range: 400 to 10000
- Thickness: 3.17
from Newport MKS
The 20J00ER.3 is a Utility Broadband Aluminum Mirror optimized for 400-10,000 nm with a 50.8 mm (2.0 inch) diameter and a 3.17 mm thickness. These mirrors are excellent economical broadband reflectors. The front surface is coated with our ER.3 dielectric-enhanced aluminum coating. The 20J00ER.3 has... [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Diameter/Width: 50.8
- Wavelength Range: 400 to 10000
- Thickness: 3.17
from Newport MKS
The 05SD520BD.1 is an Economy Dielectric Visible Broadband Mirror 12.7 x 12.7 mm with a flatness of λ/10. By taking advantage of advanced polishing techniques and our high volume manufacturing, Economy mirrors are truly cost effective. This family of mirrors boasts seven standard metallic and... [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Thickness: 3.1
- Wavelength Range: 488 to 694
- Mirror Shape: Rectangular / Square; Square
from Newport MKS
The 05SD520ER.4 is an Economy Broadband Gold Square Mirror. By taking advantage of advanced polishing techniques and our high-volume manufacturing, these mirrors are truly cost effective. This 12.7 x 12.7 mm (1/2 x 1/2 inch) square mirror is made from a 3.1 mm thick Borofloat ® 33 substrate... [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Thickness: 3.1
- Wavelength Range: 650 to 20000
- Mirror Shape: Rectangular / Square; Square
from Newport MKS
The 50326-0510 is a Replicated Hollow Metal Retroreflector with an outside diameter of 12.7 mm and a 10 arc sec Return Beam Accuracy. Our replicated hollow metal retroreflectors are monolithic or single piece construction. Fabricated from a solid piece of Aluminum, the facets of the mirror cannot... [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Diameter/Width: 12.7
- Mirror Types: Reflector
- Mirror Shape: Hollow Retroreflector
from Newport MKS
The 50441-0510AL low profile replicated hollow metal retroreflector features an outside diameter of 0.5 in. (12.7 mm) and a 10 arc sec return beam accuracy. Our replicated hollow metal retroreflectors are monolithic or single piece construction. Fabricated from a solid piece of Aluminum with an... [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Diameter/Width: 12.7
- Mirror Types: Reflector
- Mirror Coatings: Al-MgF2
from Newport MKS
The 50441-0510AU low profile replicated hollow metal retroreflector features an outside diameter of 0.5 in. (12.7 mm) and a 10 arc sec return beam accuracy. Our replicated hollow metal retroreflectors are monolithic or single piece construction. Fabricated from a solid piece of Aluminum with a bare... [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Diameter/Width: 12.7
- Mirror Types: Reflector
- Mirror Coatings: Gold; Bare Gold
from Newport MKS
The 50326-0810 is a Replicated Hollow Metal Retroreflector with an outside diameter of 19.1 mm and a 10 arc sec Return Beam Accuracy. Our replicated hollow metal retroreflectors are monolithic or single piece construction. Fabricated from a solid piece of Aluminum, the facets of the mirror cannot... [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Diameter/Width: 19.1
- Mirror Types: Reflector
- Mirror Shape: Hollow Retroreflector
from Newport MKS
The 50326-1010 is a Replicated Hollow Metal Retroreflector with an outside diameter of 25.4 mm and a 10 arc sec Return Beam Accuracy. Our replicated hollow metal retroreflectors are monolithic or single piece construction. Fabricated from a solid piece of Aluminum, the facets of the mirror cannot... [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Diameter/Width: 25.4
- Mirror Types: Reflector
- Mirror Shape: Hollow Retroreflector
from Newport MKS
The 50441-1010AL low profile replicated hollow metal retroreflector features an outside diameter of 1.0 in. (25.4 mm) and a 10 arc sec return beam accuracy. Our replicated hollow metal retroreflectors are monolithic or single piece construction. Fabricated from a solid piece of Aluminum with an... [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Diameter/Width: 25.4
- Mirror Types: Reflector
- Mirror Coatings: Al-MgF2
from Newport MKS
The 50441-1010AU low profile replicated hollow metal retroreflector features an outside diameter of 1.0 in. (25.4 mm) and a 10 arc sec return beam accuracy. Our replicated hollow metal retroreflectors are monolithic or single piece construction. Fabricated from a solid piece of Aluminum with a bare... [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Diameter/Width: 25.4
- Mirror Types: Reflector
- Mirror Coatings: Gold; Bare Gold
from Newport MKS
The 50326-1510 is a Replicated Hollow Metal Retroreflector with an outside diameter of 38.1 mm and a 10 arc sec Return Beam Accuracy. Our replicated hollow metal retroreflectors are monolithic or single piece construction. Fabricated from a solid piece of Aluminum, the facets of the mirror cannot... [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Diameter/Width: 38.1
- Mirror Types: Reflector
- Mirror Shape: Hollow Retroreflector
from Newport MKS
The 50394-2510 is a Replicated Hollow Metal Retroreflector with an outside diameter of 63.5 mm and a 10 arc sec Return Beam Accuracy. Our replicated hollow metal retroreflectors are monolithic or single piece construction. Fabricated from a solid piece of Aluminum, the facets of the mirror cannot... [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Diameter/Width: 63.5
- Mirror Types: Reflector
- Mirror Shape: Hollow Retroreflector
from Newport MKS
The 50328AL Off-Axis Replicated Parabolic Mirror is 1.50 inches in diameter, with an effective focal length of 0.80 inches, and coated with Protected Aluminum. These standard off-axis parabolic mirrors are circular segments from one side of a full paraboloid. The focal point is displaced from the... [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Focal Length: 20.32
- Mirror Types: Parabolic Mirror
- Wavelength Range: 190 to 2000
from Newport MKS
The 50328AU Off-Axis Replicated Parabolic Mirror is 1.50 inches in diameter, with an effective focal length of 0.80 inches, and coated with Bare Gold. These standard off-axis parabolic mirrors are circular segments from one side of a full paraboloid. The focal point is displaced from the mechanical... [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Focal Length: 20.32
- Mirror Types: Parabolic Mirror
- Wavelength Range: 800 to 15000
from Newport MKS
The 50329AL Off-Axis Replicated Parabolic Mirror is 1.50 inches in diameter, with an effective focal length of 2.00 inches, and coated with Protected Aluminum. These standard off-axis parabolic mirrors are circular segments from one side of a full paraboloid. The focal point is displaced from the... [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Focal Length: 50.8
- Mirror Types: Parabolic Mirror
- Wavelength Range: 190 to 2000
from Newport MKS
The 50329AU Off-Axis Replicated Parabolic Mirror is 1.50 inches in diameter, with an effective focal length of 2.00 inches, and coated with Bare Gold. These standard off-axis parabolic mirrors are circular segments from one side of a full paraboloid. The focal point is displaced from the mechanical... [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Focal Length: 50.8
- Mirror Types: Parabolic Mirror
- Wavelength Range: 800 to 15000
from Newport MKS
The 50332AL Off-Axis Replicated Parabolic Mirror is 1.50 inches in diameter, with an effective focal length of 8.00 inches, and coated with Protected Aluminum. These standard off-axis parabolic mirrors are circular segments from one side of a full paraboloid. The focal point is displaced from the... [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Focal Length: 203
- Mirror Types: Parabolic Mirror
- Wavelength Range: 190 to 2000
from Newport MKS
The 50332AU Off-Axis Replicated Parabolic Mirror is 1.50 inches in diameter, with an effective focal length of 8.00 inches, and coated with Bare Gold. These standard off-axis parabolic mirrors are circular segments from one side of a full paraboloid. The focal point is displaced from the mechanical... [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Focal Length: 203
- Mirror Types: Parabolic Mirror
- Wavelength Range: 800 to 15000
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 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]
- Surface Quality: 60-40 Scratch / Dig
- Mirror Shape: Rectangular / Square
- Mirror Types: Flat Mirror
- Mirror Materials: BK7 Glass
from Hangzhou Shalom Electro-optics Technology Co., Ltd.
Features: • Diameter range from 10mm to 280mm. • Excellent transmission from UV to MWIR. • Exceptional surface hardness and chemical resistance. • For defense and aerospace application. Both high transmission, as well as reliable durabilities, are important for optical domes,... [See More]
- Surface Quality: 60-40 Scratch / Dig
from Edmund Optics Inc.
Fused Silica and Zerodur ® Substrates. 1/10 λ Surface Accuracy. Variety of Coating Options Offered. 1/20 λ and 1/4 λ Surface Accuracies Also Offered. TECHSPEC ® 1/10 λ Precision Optical Flat Mirrors are an excellent choice for interferometry, imaging systems,... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Diameter/Width: 254
- Mirror Types: Flat Mirror
- Thickness: 38.1
from Advanced Optics, Inc.
Our fused silica mirrors are manufactured from Corning 7980 or Industrial Grade Fused Silica, both of which provide a high degree of purity, exceptional environmental durability, and a low coefficient of thermal expansion. Advanced Optics offers fused silica mirrors polished either λ/4,... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Diameter/Width: 25.4 to 152
- Mirror Types: Flat Mirror
- Thickness: 12.7 to 25.4
from HG Optronics, Inc.
HG Optronics.,INC. can provide Metal Coated Mirror ，Dielectric Coated Mirror and Dichroic Mirror which are made of substrate such as BK7, Optical glass, Fused Silica, CaF2 and so on. 1.1. What Metallic Coated types can HG OPTRONICS supply?. HG OPTRONICS mainly offers four coating types,... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Mirror Shape: Round
- Wavelength Range: 200 to 2500
- Mirror Materials: BK7 Glass; Fused Silica; Pyrex®
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]
- Surface Quality: 10-5 Scratch / Dig; 60-40 Scratch / Dig
- Thickness: 2 to 6.35
- Diameter/Width: 10 to 50.8
- Mirror Materials: BK7 Glass; Fused Silica; K
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]
- Surface Quality: 60-40 Scratch / Dig
- Thickness: 3
- Wavelength Range: 450 to 700
- Mirror Materials: BK7 Glass
from MOK Optics Co., Ltd.
MOK Optics offer the first surface mirrors in circular, square and special dimensions. First surface mirrors are ideal for applications requiring the mirror to be mounted at 45° in order to produce a 90° bend in the light path. They are widely used for barcode/QR code scanning machine, passport... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Wavelength Range: 400 to 1200
- Mirror Types: Flat Mirror
- Thickness: 1 to 5
from OptoSigma Corp.
It is a mirror of aluminum coating on one side of the substrate. As a line up, there are mirrors of large size of 200mm or more. — ¦For visible and near-infrared light applications. — ¦For large aperture optical system. [See More]
- Surface Quality: 60-40 Scratch / Dig
- Wavelength Range: 400 to 700
- Mirror Types: Flat Mirror
- Diameter/Width: 200 to 300
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]
- Surface Quality: 60-40 Scratch / Dig
- Mirror Shape: Round
- Thickness: 4 to 15
- Mirror Materials: BK7 Glass
from Shimadzu Corporation
Shimadzu toroidal mirrors are manufactured by polishing optical glass with highly-smoothed surface. Standard coating of Aluminum brings high reflectance in ultraviolet region. The newly developed production method secures continuous delivery of stable quality products. Non-use of specific chemical... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Diameter/Width: 20 to 70
- Mirror Types: Toroidal Mirror
- Radius of Curvature: 52 to 848
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]
- Surface Quality: 60-40 Scratch / Dig
- Thickness: 3
- Wavelength Range: 180 to 650
- Mirror Materials: BK7 Glass
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 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]
- Surface Quality: 60-40 Scratch / Dig
- Diameter/Width: 10 to 50
- Mirror Types: Flat Mirror
- Thickness: 3 to 8
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]
- Surface Quality: 60-40 Scratch / Dig
- Diameter/Width: 20 to 40
- Mirror Types: Laser Mirror
- Thickness: 4
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]
- Surface Quality: 60-40 Scratch / Dig
- Diameter/Width: 20 to 50.8
- Mirror Types: Laser Mirror
- Thickness: 4