Frequently Asked Questions

The Calcium Fluoride window is transparent over an extremely wide range of wavelength 0.13-10um.

The Calcium Fluoride window has widespread IR application as spectroscopic windows, especially pure grades of Calcium Fluoride find useful application in the UV and as UV Excimer laser windows.

The scratch and dig specifications for the Calcium Fluoride window are 80/50~20/10.

The flatness specification for the Calcium Fluoride window is λ/2~λ/8.

The parallelism specification for the Calcium Fluoride window is 3arc min~30 arc Sec.

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