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Customized Calcium Fluoride Window , CaF2 Windows For Infrared System

Basic Information
Place of Origin: Wuhan,China
Brand Name: Wuhan Siwer Optics
Minimum Order Quantity: 5 pieces
Price: 20-98USD/piece
Packaging Details: 1.Tissue paper. 2.Plastic foam packaging film. 3.Hard carton box with quakeproof filler
Delivery Time: 3-5 weeks
Payment Terms: T/T, Western Union
Supply Ability: 1000 pieces/month
Detail Information
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
High Light:

ir window

,

infrared system protectd window


Product Description

 

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.

 

Customized Calcium Fluoride Window , CaF2 Windows For Infrared System 0

 

 

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 1

Customized Calcium Fluoride Window , CaF2 Windows For Infrared System 2

 


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 3

Customized Calcium Fluoride Window , CaF2 Windows For Infrared System 4
 

 

Contact Details
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