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Calcium Fluoride (CaF2) windows catalog.

Welcome to our new CaF2 windows catalog. We produce CaF2 windows made out of UV or IR grade CaF2. Custom sizes and specifications of CaF2 windows are available. Contact us for quotation and save up to 90%!

CaF2 windows: Standard Specifications
Material CaF2: IR or UV or VUV grade
Dimensions ± 0.00/-0.10mm
Thickness ± 0.10mm
Surfaces 60/40
Edges Fine Ground
Flatness ≤5 Fringes
Parallelism ≤ 3 Arc mins

Round CaF2 window
Round CaF2 window

Cat# Dia, in Dia,mm TH, in TH, mm
CaF2-W-12.7-1 0.5 12.7 0.039 1.0
CaF2-w-12.7-2 0.5 12.7 0.079 2.0
CaF2-W-25.4-1 1 25.4 0.039 1.0
CaF2-W-25.4-2 1 25.4 0.079 2.0
CaF2-W-25.4-3 1 25.4 0.118 3.0
CaF2-W-25.4-4 1 25.4 0.157 4.0
CaF2-W-25.4-5 1 25.4 0.197 5.0
CaF2-W-25.4-6 1 25.4 0.236 6.0
CaF2-W-38.1-1 1.5 38.1 0.039 1.0
CaF2-W-38.1-2 1.5 38.1 0.079 2.0
CaF2-W-38.1-3 1.5 38.1 0.118 3.0
CaF2-W-38.1-4 1.5 38.1 0.157 4.0
CaF2-W-38.1-5 1.5 38.1 0.197 5.0
CaF2-W-38.1-6 1.5 38.1 0.236 6.0
CaF2-W-50-1 2.0 50.8 0.039 1.0
CaF2-W-50-2 2.0 50.8 0.079 2.0
CaF2-W-50.8-3 2 50.8 0.118 3.0
CaF2-W-50.8-4 2 50.8 0.157 4.0
CaF2-W-50.8-5 2 50.8 0.197 5.0
CaF2-W-50-6 2 50.8 0.236 6.0
CaF2-W-63.5-6 2.5 63.5 0.236 6.0
CaF2-W-63.5-8 2.5 63.5 0.315 8.0
CaF2-W-75-2 2.95 75.0 0.079 2.0
CaF2-W-76.2-6 3 76.2 0.236 6.0
CaF2-W-76.2-8 3 76.2 0.315 8.0
CaF2-W-95-4 3.74 95.0 0.157 4.0
CaF2-W-101.6-8 4 101.6 0.315 8.0
CaF2-W-101.6-10 4 101.6 0.394 10.0
CaF2-W-101.6-12 4 101.6 0.5 12.7
CaF2-W-101.6-15 4 101.6 0.591 15.0
Custom CaF2 windows up to 220mm diameter are available upon request.

AR coating for any wavelengths can be applied on CaF2 windows.

Any other shape and size are also available:

Rectangle CaF2 window square CaF2 window CaF2 wedged window