Calcium Fluoride

Where to begin

A low-dispersion crystalline material used in selected broadband, ultraviolet and infrared optical designs.

Design consideration

Review brittleness, mounting stress and handling.

Confirm the finished optic

The spectral regions on this site are orientation notes, not guaranteed transmission ranges. Ask for the material grade, thickness and measured transmission curve; include the coating and operating temperature in your review.

Reference

Edmund Optics: common laser optics materials and infrared material selection.