T-FM04R - 25 mm x 36 mm UV Cold Mirror, AOI: 45°, 1 mm Thick
T-FM04R - 25 mm x 36 mm UV Cold Mirror, AOI: 45°, 1 mm Thick
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 |