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11-865 25.4 mm Dia. Germanium Protective Flat Window; t=3 mm BBAR 3-5µm

11-865 25.4 mm Dia. Germanium Protective Flat Window; t=3 mm BBAR 3-5µm

Type
Window
Subtype
Flat Window
Brand
Edmund Optics
Product webpage
Edmund Optics products in the 3DOptix catalog

Properties

Shape
Circular
Diameter
25.4 mm

Material

Name
Germanium
Dispersion Equation
Sellmeier
n (λ)
4.024720747638282
λ
4000 nm
B1
0.4886331
C1
1.393959 μm2
B2
14.5142535
C2
0.1626427 μm2
B3
0.0091224
C3
752.19 μm2

11-865 25.4 mm Dia. Germanium Protective Flat Window; t=3 mm BBAR 3-5µm

The 11-865 is a circular, flat window with a diameter of 25.4 mm and a thickness of 3 mm. This protective window is made of Germanium burnett, a material known for its excellent transmission properties in the infrared region of the spectrum. The window is coated with a BBAR (Broadband Anti-Reflection) coating, specifically the "edm arcedgermanium35" coating, on both the front and back surfaces, enhancing its transmission capabilities across a wide range of wavelengths, from 3 to 5 µm.

This window is sourced from Edmund Optics, a reputable vendor in the optical industry. According to the vendor's information, the window is currently in stock, ensuring quick delivery for your optical system needs. The window's thin lens shape and the detailed specifications provided make it a suitable component for various applications, especially in the infrared spectrum.

For more information, including pricing and availability, please refer to the vendor's website using the provided weblink.

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