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CaF2 Prism

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

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 280mm 

Surface Quality: 40-20, Flatness:1/10 [email protected](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
Chamfer0.25mmx45degree
Focal Length Tol.+/-1%
Angle Tolerance<1 arcmin
CoatingCustomer design
TAGS: Micro Lens, Bi Concave Lens, caf2 prisms
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