Menu
Cart 0



T-WG91050-G - Ø1" Germanium Broadband Precision Window, AR Coated: 7 - 12 µm

Fosco Connect Part No.: T-WG91050-G

  • $ 350.00 or



T-WG91050-G - Ø1" Germanium Broadband Precision Window, AR Coated: 7 - 12 µm

Product Drawing

  • 1/2" and 1" Diameters Available
  • Useful for IR Applications in the 1.9 - 16 µm Spectral Range
  • Available Uncoated or with One of Two AR Coatings:
    • 1.9 to 6 µm (-C9): <2% Average Reflectance
    • 7 to 12 µm (-G): <1% Average Reflectance
  • Ideal Longpass Filter for Above 2 µm 
Damage Threshold Specifications
Item # Damage Threshold
T-WG91050-C9 10 J/cm2 (2940 nm, 200 µs, 2 Hz, Ø0.485 mm)
T-WG91050-G 0.5 J/cm2 (10.6 µm, 100 ns, 1 Hz, Ø0.478 mm)

 

Item # WG91050-G
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 7 - 12 µm (-G Coating)
Reflectance over AR Coating Range Ravg < 1%
Reflectance Data
(Click for Graph)

Raw Data
Substrate Germanium
Transmission Data
(Click for Graph)

Raw Data
Damage Threshold 0.5 J/cm2 (10.6 µm, 100 ns, 1 Hz, Ø0.478 mm)
Sale

Unavailable

Sold Out