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Material
Type
Size
Thickness
Radius
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Protected Gold Flat Round Mirrors
Protected Gold Flat Rectangular Mirrors
Gold Protected Spherical Plano-concave Mirrors
Diameter: 12.7 +0.00/-0.13 mm Edge thickness (ET): 6.0±0.2 mm
Gold Protected Spherical Plano-concave Mirrors
Diameter: 25.4+0.00/-0.13 mm Edge thickness (ET): 6.0±0.2 mm
Gold Protected Spherical Plano-concave Mirrors
Diameter: 50.8+0.00/-0.13 mm Edge thickness (ET): 10.0±0.2 mm
Protected Gold Spherical Plano-Convex Mirrors
Diameter: 12.7 +0.00/-0.13 mm Center thickness (CT): 6.0±0.2 mm
Protected Gold Spherical Plano-Convex Mirrors
Diameter: 25.4+0.00/-0.13 mm Center thickness (CT): 6.0±0.2 mm
Protected Gold Spherical Plano-Convex Mirrors
Diameter: 50.8+0.00/-0.13 mm Center thickness (CT): 10.0±0.2 mm
| Material | BK7, UVFS | |
| S1 Surface Flatness* | λ/10@633 nm | |
| S1 Surface Quality* | 40-20 scratch & dig (MIL-PRF-13830B) | |
| S2 Surface Quality | Commercial polish | |
| Clear aperture | >90% of the diameter | |
| Diameter Tolerance | 0.00/-0.13 mm | |
| Thickness Tolerance | ±0.2 mm | |
| Laser Induced Damage Threshold@1064 nm** | 1.0 J/cm2 at 1064 nm, 50 Hz, 11 nsec pulses |
S1* Surface for Spherical mirrors is curved
**Laser Induced damage threshold results are measured by LIDARIS according to ISO 21254-2: 1000-on-1 test procedure. Please follow this link for more information about LIDARIS
| EKSMA Optics Protected Gold Mirrors
202.86 kB |
- LIDT - 1.0 J/cm2 at 1064 nm, 50 Hz, 11 nsec pulses*
- Average Reflection >98% for 900 nm – IR
- BK7, UVFS, Zerodur® substrates available
- Round, Square and Flat or Spherical Mirrors available
- OEM capabilities - please contact for special pricing
- Test samples are available on request
- Bare Gold coated mirrors are available as an option
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.
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Eksma Optics
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- Address: Dvarcioniu st. 2B LT-10233 Vilnius, Lithuania
- Phone: (+370) 5 272 99 00
- Fax: (+370) 5 272 92 99
- E-mail: info@eksmaoptics.com
© 2023 EKSMA Optics, UAB. All rights reserved.
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