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T-FM204 - Ø2" UV Cold Mirror, AOI: 45°, 1 mm Thick

Fosco Connect Part No.: T-FM204

  • $ 145.00 or



T-FM204 - Ø2" UV Cold Mirror, AOI: 45°, 1 mm Thick

Product Drawing

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°
Transmissiona Tavg > 85% from 600 to 1200 nm Tavg > 85% from 750 to 1200 nm
Reflectiona Ravg > 90% from 325 to 475 nm Ravg > 90% from 420 to 630 nm
Transmitted Wavefront Errorb <λ/2 <λ Over CA
<λ/2 Over Central
22.5 mm Square
<λ/2 <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
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