OP0521 Calcium Fluoride (CaF2) Windows

Catalog No. OP0521
Size Diameter: 5 mm ~ 75 mm
Wavelength Range 180 nm - 8 μm

Calcium Fluoride is often used in spectroscopic windows and lenses due to its high transmission from 250nm to 7µm. Its low absorption and high damage threshold make it a popular choice for excimer laser optics.

Specification of Calcium Fluoride Windows

 
Diameter (mm) 5.00 ~ 75
Diameter Tolerance (mm) +0.0/-0.1
Thickness (mm) 1.00
Thickness Tolerance (mm) ±0.1
Surface Accuracy (λ) ½ @ 632.8
Surface Quality 40-20
Clear Aperture (%) 90
Parallelism (Arcminutes) <1
Substrate Vacuum UV Grade CaF2
Coating Uncoated
RoHS Exempt


Calcium Fluoride(CaF2) Windows

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