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CaF2 Window

Calcium fluoride has a high transmittance from ultraviolet to mid-infrared (250nm~7um), so it is widely used in the manufacture of prisms, Windows and lenses, In some applications with a wide spectrum range, it can be used directly without coating film, Especially, it has low absorption and high laser threshold

Product Details

Calcium fluoride has a high transmittance from ultraviolet to mid-infrared (250nm~7um), so it is widely used in the manufacture of prisms, Windows and lenses, In some applications with a wide spectrum range, it can be used directly without coating film, Especially, it has low absorption and high laser threshold, so it is suitable for application in excimer laser optical system, we are manufacture CaF2 optics, the size range from 3mm to 280mmSurface Quality: 40-20, Flatness: 1/10 lambda@633nm(Lens diameter and thickness need to be right proportion)


Specifications

Diameter3mm to 280mm
Diameter Tol.+0.00/-0.05mm
Surface Quality40-20 standard
Flatness1/10lambda
Wedge<1 arcmin
Chamfer0.25mmx45degree
Focal Length Tol.+/-1%
Angle Tolerance<1 arcmin
CoatingCustomer design
TAGS: caf2 window stock, 40mm caf2 window, calcium floride windows, deep uv caf2 lenses, caf2 optics supplier, caf2 lens manufacture
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