T-FM04 - Ø1" UV Cold Mirror, AOI: 45°, 1 mm Thick
T-FM04 - Ø1" UV Cold Mirror, AOI: 45°, 1 mm Thick
- Three Sizes Available: Ø1", Ø2", or 25 mm x 36 mm
- High Transmission (>85% Avg.) and Reflection (>90% Avg.) Over Designated Wavelength Ranges
- Available Wavelength Ranges: Red Hot, Near-IR Hot, UV Cold, and Visible Cold
- Soda-Lime Glass Substrate
- Surface Quality: 60-40 Scratch-Dig
| Item # | T-FM04 | T-FM204 | T-FM04R | T-FM03 | T-FM203 | T-FM03R |
|---|---|---|---|---|---|---|
| Size | Ø1" | Ø2" | 25 mm x 36 mm | Ø1" | Ø2" | 25 mm x 36 mm |
| Clear Aperture (CA) | >22.8 mm | >45.7 mm | >22.5 mm x 32.4 mm | >22.8 mm | >45.7 mm | >22.5 mm x 32.4 mm |
| Type | UV Cold Mirror | Visible Cold Mirror | ||||
| Angle of Incidence (AOI) | 45° | 45° | ||||
| Transmission | Tavg > 85% from 600 to 1200 nm | Tavg > 85% from 750 to 1200 nm | ||||
| Reflection | Ravg > 90% from 325 to 475 nm | Ravg > 90% from 420 to 630 nm | ||||
| Transmitted Wavefront Error | <λ/2 | <λ | <λ Over CA <λ/2 Over Central 22.5 mm Square |
<λ/2 | <λ | <λ Over CA <λ/2 Over Central 22.5 mm Square |
| Dimensional Tolerance |
+0.00/-0.20 mm | ±0.1 mm | +0.00/-0.20 mm | ±0.1 mm | ||
| Parallelism | <3 arcmin Over Clear Aperture | |||||
| Surface Quality | 60-40 Scratch-Dig | |||||
| Thickness | 1.0 mm | |||||
| Thickness Tolerance | ±0.1 mm | |||||