ALKOR Technologies - your CRYSTAL optics supplier.   ALKOR Technologies - your CRYSTAL optics supplier.
ALKOR Technologies - your CRYSTAL optics supplier.
Materials>>CaF2>>CaF2 windows catalog

Calcium Fluoride (CaF2) windows catalog.

  • Low Absorption, High Transmission UV Grade CaF2
  • Ideal for Applications Ranging from 250nm thru 7micron
  • Low Index of Refraction

Welcome to our new CaF2 windows catalog. We produce CaF2 windows made out of excimer, UV or IR grade Calcium Fluoride.

Custom sizes and specifications of CaF2 windows, drilled CaF2 windows, rectangular CaF2 windows, CaF2 viewports, CaF2 wedges are available. We have full process from CaF2 crystal growth to polished CaF2 windows. That is why we can offer one of the best price on the market. Check now!

Contact us for quotation and save up to 70%! Metric and US sizes are available. If you do not see a suitable size, write a request, we will make a lens according to your drawing at no additional cost.

Cat# Dia, in Dia,mm TH, in TH, mm
CaF2-w-6x1 0.236 6 0.039 1
CaF2-W-6.35x0.5 0.25 6.35 0.020 0.5
CaF2-W-10x0.8 0.39 10 0.031 0.8
CaF2-W-12.7x1 0.5 12.7 0.039 1.0
CaF2-w-12.7x2 0.5 12.7 0.079 2.0
CaF2-w-13x1 0.51 13 0.039 1
CaF2-w-13x2 0.51 13 0.079 2
CaF2-W-15x2 0.59 15 0.079 2
CaF2-W-19x2 0.75 19 0.079 2
CaF2-W-25.4x1 1 25.4 0.039 1.0
CaF2-W-25.4x2 1 25.4 0.079 2.0
CaF2-W-25.4x3 1 25.4 0.118 3.0
CaF2-W-25.4x4 1 25.4 0.157 4.0
CaF2-W-25.4x5 1 25.4 0.197 5.0
CaF2-W-25.4x6 1 25.4 0.236 6.0
CaF2-W-31.75x1 1.25 31.75 0.039 1.0
CaF2-W-32x3-Drilled* 1.26 32 0.118 3
CaF2-W-38.1x1 1.5 38.1 0.039 1.0
CaF2-W-38.1x2 1.5 38.1 0.079 2.0
CaF2-W-38.1x3 1.5 38.1 0.118 3.0
CaF2-W-38.1x4 1.5 38.1 0.157 4.0
CaF2-W-38.1x5 1.5 38.1 0.197 5.0
CaF2-W-38.1x6 1.5 38.1 0.236 6.0
CaF2-w-41x3 1.61 41 0.118 3.0
CaF2-w-49x6 1.929 49.0 0.236 6.0
CaF2-W-50.8x1 2.0 50.8 0.039 1.0
CaF2-W-50.8x2 2.0 50.8 0.079 2.0
CaF2-W-50.8x3 2 50.8 0.118 3.0
CaF2-W-50.8x4 2 50.8 0.157 4.0
CaF2-W-50.8x5 2 50.8 0.197 5.0
CaF2-W-50.8x6 2 50.8 0.236 6.0
CaF2-W-63.5x6 2.5 63.5 0.236 6.0
CaF2-W-63.5x8 2.5 63.5 0.315 8.0
CaF2-W-75x2 2.95 75.0 0.079 2.0
CaF2-W-76.2x6 3 76.2 0.236 6.0
CaF2-W-76.2x8 3 76.2 0.315 8.0
CaF2-W-95x4 3.74 95.0 0.157 4.0
CaF2-W-101.6x8 4 101.6 0.315 8.0
CaF2-W-101.6x10 4 101.6 0.394 10.0
CaF2-W-101.6x12 4 101.6 0.5 12.7
CaF2-W-101.6x15 4 101.6 0.591 15.0
CaF2-W-152.4x10 6 152.4 0.394 10.0
CaF2-W-170x10 6.7 170.0 0.394 10.0

Custom CaF2 windows up to 220mm diameter are available upon request.

* - minimal order for drilled windows - 10pcs

We do not have online purchasing at present so please contact us by email and order by stock code or if you do not see what you need, contact us and ask. You are assured of a friendly and direct response.

How to choose most suitable CaF2 grade? Click here.

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

FAQ: ordering information, delivery and payment terms.

See also: BaF2 windows, MgF2 windows

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

Any other shape and size are also available:

Rectangle CaF2 window square CaF2 window CaF2 wedged window