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Wuhan Siwer Optics Co.,Ltd

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Customized Calcium Fluoride Window , CaF2 Windows For Infrared System

Name: Customized Calcium Fluoride Window CaF2 Windows For Infrared System
Brand: Wuhan Siwer Optics
Price: 20 USD

Quality Customized Calcium Fluoride Window , CaF2 Windows For Infrared System for sale

Brand Name : Wuhan Siwer Optics

Place of Origin : Wuhan,China

MOQ : 5 pieces

Price : 20-98USD/piece

Payment Terms : T/T, Western Union

Supply Ability : 1000 pieces/month

Delivery Time : 3-5 weeks

Packaging Details : 1.Tissue paper. 2.Plastic foam packaging film. 3.Hard carton box with quakeproof filler

Material : Calcium Fluoride(CaF2)

Size tolerance : +/-0.1mm

Chamfer : 0.2-0.5mm

Surface quality : 60/40

Surface flatness : Lambda/4 in 25.4mm

Parallelism : 0.01mm

Standard coating : uncoated or customized

Size range : 3-120mm

Usage : Infrared system

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UV,visible and IR CaF2 windows

Low solubility and wide transmission range makes it useful for many applications, including: mirror substrate for UV laser systems; substrate for manufacturing windows, lenses for UV, IR applications.

Price list of some inventory CaF2 windows.

Welcome to buy sample for testing, when you need a large number of products, the unit price will be reduced.

Diameter * thickness(mm)	Unit price(USD)
5.0*1.0	4.3
8.0*1.0	5.8
10.0*1.0	6.5
12.0*1.0	6.7
10.0*0.5	7.2
12.0*2.0	7.2
15.0*2.0	8.0
18.0*1.0	12.3
19.0*1.0	13.8
20.0*1.0	14.5
25.0*1.0	18.8
25.4*1.0	18.8
30.0*1.0	23.2
32.0*1.0	24.6
34.0*2.0	27.5
35.0*2.0	29.0
38.1*3.0	30.4
40.0*2.0	30.4
50.0*3.0	36.2
50.8*2.0	36.2
60.0*3.0	53.6
60.0*4.0	59.4

Customized Calcium Fluoride Window , CaF2 Windows For Infrared System

Optical Properties of CaF2 Window

Material	Calcium Fluoride
Diameter Tolerance	+0.0/-0.1 mm
Thickness Tolerance	±0.1 mm
Parallelism	1 arc min
Surface Quality	60-40 Scratch-Dig
Surface Flatness (Plano Side)	λ/2 at 633nm
Surface Irregularity (Peak to Valley)	λ/2 at 633nm
Clear Aperture	90%

Calcium Fluoride properties

Chemical Formula	CaF₂
Crystal Class	Cubic, cleaves [111] plane
Lattice Constant, Å	5.46
Density, g/cm³ (20 °C)	3.18
Molecular Weight	78.08
Reflection Loss	5.4% at 5 μm
Absorption Coefficient	7.8 x 10-4 cm-1 @ 2.7 μm
Dielectric Constant for 105 Hz	6.76
Melting Temperature, K	1630
Thermal Conductivity, W/(m K) at 273 K	10
Thermal Expansion, 1/K at 300 K	18.9 x 10^-6
Specific Heat, cal/(g K) at 273 K	0.204
Debye Temperature, K	510
Young's Modulus, GPa	75.79
Rupture Modulus, GPa	0.0365
Shear Modulus, GPa	33.76
Bulk Modulus, GPa	83.03
Poisson's Ratio	0.28
Knoop Hardness, kg/mm²	178 [100], 160 [110]

Infrared Elements Selection Guide

Customized Calcium Fluoride Window , CaF2 Windows For Infrared System

Product Tags:

ir window

infrared system protectd window

Customized Calcium Fluoride Window , CaF2 Windows For Infrared System Images

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