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T-WG91050-C9 - Ø1" Germanium Broadband Precision Window, AR Coated: 1.9 - 6 µm

Fosco Connect Part No.: T-WG91050-C9

  • $ 550.00 or



T-WG91050-C9 - Ø1" Germanium Broadband Precision Window, AR Coated: 1.9 - 6 µm

Product Drawing

Item # WG91050-C9
Diameter  1" (25.4 mm)
Diameter Tolerance +0.0 / -0.2 mm
Thickness 5.0 mm
Thickness Tolerance ±0.1 mm
Clear Aperture ≥Ø22.86 mm
Parallelism <1 arcmin
Surface Flatness <λ over Clear Aperture
Surface Quality 40-20 Scratch-Dig
AR Coating Range 1.9 - 6 µm (-C9 Coating)
Reflectance over AR Coating Range Ravg < 2%
Reflectance Data
(Click for Graph)

Raw Data
Substrate Germanium
Transmission Data
(Click for Graph)

Raw Data
Damage Threshold 10 J/cm2 (2940 nm, 200 µs, 2 Hz, Ø0.485 mm)
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