Plane Mirrors
Plane Mirrors
Product name : Plane Mirrors
Description :
● General purpose plane mirror blanks
● For first surface use. Second surface is commercial polish
● Apply any reflecting coating
These general-purpose mirror blanks are polished to < λ /10 flatness except where indicated otherwise. They are intended for front surface use and are parallel to within 3 arc min. These blanks are not recommended for use as transmitting optics as the rear surface is only commercially polished.
Specification
| Material | BK7A UV Grade Fused Silica Sapphire |
| Surface Quality | < 10/5 |
| Surface Flatness @ 633nm | < λ/ 10 |
| Diameter Tolerance (mm) | <+ 0.00 / – 0.20 |
| Thickness Tolerance (mm) | < ± 0.25 mm |
| Clear Aperture | > 85% of diameter |
| Parallelism | < 3 arc min |
| Bevel | 0.3 mm (typical) x 45° |
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| Model | Description | Material | Diameter D (mm) | Price(USD) | Quantity | |
|---|---|---|---|---|---|---|
| 0 | PM-1206B | Plane Mirror Substrate | BK7A | 12.7 | - | |
| 1 | PM-1906B | Plane Mirror Substrate | BK7A | 19.1 | - | |
| 2 | PM-2506B | Plane Mirror Substrate | BK7A | 25.4 | - | |
| 3 | PM-3809B | Plane Mirror Substrate | BK7A | 38.1 | - | |
| 4 | PM-5009B | Plane Mirror Substrate | BK7A | 50.8 | - | |
| 5 | PM-7612B | Plane Mirror Substrate | BK7A | 76.2 | - | |
| 6 | PM-1206U | Plane Mirror Substrate | UV Grade Fused Silica | 12.7 | - | |
| 7 | PM-1906U | Plane Mirror Substrate | UV Grade Fused Silica | 19.1 | - | |
| 8 | PM-2506U | Plane Mirror Substrate | UV Grade Fused Silica | 25.4 | - | |
| 9 | PM-3809U | Plane Mirror Substrate | UV Grade Fused Silica | 38.1 | - | |
| 10 | PM-5009U | Plane Mirror Substrate | UV Grade Fused Silica | 50.8 | - | |
| 11 | PM-7612U | Plane Mirror Substrate | UV Grade Fused Silica | 76.2 | - | |
| 12 | PM-2502S | Plane Mirror Substrate | Sapphire | 25.4 | - |