Precision Flat Mirrors
- - Material: UV fused silica, BK7
- - Clear Aperture: larger than central 85% of the diameter
- - 1st Surface: λ/10 @633nm over clear aperture, 10-5 Scratch-Dig
- - 2nd Surface: Commercial polish
- - Diameter tolerance: +0.000/-0.010" (+0.00/-0.25mm)
- - Thickness tolerance: ±0.010" (±0.25mm)
- - Wedge: ≤5 arcmin
- - Bevel: <0.5mm @45° typical
Spectral Optics provides precision flat mirrors designed to be used as dielectric laser mirrors or metal-coated mirrors. These are an excellent choice for optical path folding applications, various imaging systems, and laser applications.
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|---|---|---|---|---|
Diameter (D) |
Thickness (T) |
Material |
Part Number |
Price ($ USD) |
| 0.5" (12.7mm) | 1/4" (6.35mm) | Fused silica | PM0525-FS | $45 |
| BK7 | PM0525-BK | $37 | ||
| 0.75" (19.1mm) | Fused silica | PM0725-FS | $55 | |
| BK7 | PM0725-BK | $41 | ||
| 1.0" (25.4mm) | 1/4" (6.35mm) or 3/8" (9.53mm) |
Fused silica | PM1025-FS | $65 |
| PM1037-FS | ||||
| BK7 | PM1025-BK | $50 | ||
| PM1037-BK | ||||
| 1.5" (38.1mm) | Fused silica | PM1525-FS | $90 | |
| PM1537-FS | ||||
| BK7 | PM1525-BK | $66 | ||
| PM1537-BK | ||||
| 2.0" (50.8mm) | Fused silica | PM2025-FS | $110 | |
| PM2037-FS | ||||
| BK7 | PM2025-BK | $87 | ||
| PM2037-BK | ||||
| 3.0" (76.2mm) | 1/2" (12.7mm) | Fused silica | PM3050-FS | $350 |
| BK7 | PM3050-BK | $220 | ||
| 4.0" (101.6mm) | Fused silica | PM4050-FS |
$495 |
|
| BK7 | PM4050-BK | $340 | ||
NOTE:
1. Usually 0.5 - 2.0" diameter substrates are in stock. Please check the delivery for the larger substrates with us. It usually takes ~3-5 weeks if we don't have any in stock.
2. Some other sizes and/or thicknesses may be available. Please contact us for other custom size windows.
3. Please refer to the coating service section for the detailed coating specs available.