• High Transmittance Calcium Fluoride Optics Used For Special Optical Windows
  • High Transmittance Calcium Fluoride Optics Used For Special Optical Windows
  • High Transmittance Calcium Fluoride Optics Used For Special Optical Windows
High Transmittance Calcium Fluoride Optics Used For Special Optical Windows

High Transmittance Calcium Fluoride Optics Used For Special Optical Windows

Product Details:

Place of Origin: China
Brand Name: BonTek
Certification: ISO:9001
Model Number: Calcium Fluoride (CaF2)

Payment & Shipping Terms:

Minimum Order Quantity: 5 Pieces
Price: Negotiable
Packaging Details: Cassette / Jar, put in a carton with PE foam.
Delivery Time: 1-4 weeks
Payment Terms: T/T
Supply Ability: 10000 pieces/Month
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Detail Information

Category: Infrared Optics Material: Calcium Fluoride CaF2
Crystal Structure: Cubic, A=5.462 Å Growth: Bridgeman Method
Density: 3.18 G/cm3 Hardness: 4 ( Mohn)
Lower Wavelength Cutoff (nm): 135 Wavelength Of Emission Max. (nm): 310 / 220 (195)
High Light:

High Transmittance Calcium Fluoride Optics

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CaF2 Optics Special Optical Windows

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Cubic Calcium Fluoride Optics

Product Description

High Transmittance Calcium Fluoride Infrared Optics Used For Special Optical Windows

 

The calcium fluoride(CaF2) crystal has a high transmittance in the range of 0.13~11.3 um, can reach 95%, with low stress birefringence (no obvious intrinsic birefringence in above 200nm), high refractive index uniformity, mechanical properties are stable, not deliquent, strong resistance to radiation damage etc. CaF2 crystal is an ideal material for making optical components such as optical windows, prisms and lenses.

 

The main performance parameters

Crystal structure:

Cubic

Density:

3.18 (g/cm3)

Melting point:

1360℃

Refractive index:

1.39908 at 5mm

Solubility:

0.0017g/100g (20℃ / water)

Transmission Band:

0.13~11.3mm

Kirschner Hardness:

158.3 (100)

Elastic Coefficient:

C11=164, C12=53, C44=33.7

Visual Elasticity Limit:

36.54MPa

Thermal Conductivity:

9.71 W/K.m

Coefficient of Thermal expansion:

18.85 x 10-6 / ℃

Cleavage Plane

<111>

Packing:

Class-100 clean bags, in class-1000 clean room

 

Standard Specification

Product Name

Orientation

Standard Size

Thickness

Polishing

CaF2 single crystal substrate

<100> ±0.5°
<110> ±0.5°
<111> ±0.5°
Or other off-angle

10x10mm
10x5mm
5x5mm
20x20mm
φ25.4 x 0.5mm
φ50.8 x 0.5mm
φ50.8 x 1.0mm
Or others

0.1mm
0.5mm
1.0mm
2.0mm
Or others

Fine ground
Single side polished
Double side polished

Roughness: Ra<5A(0.5nm)

 

 

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High Transmittance Calcium Fluoride Optics Used For Special Optical Windows 3

 

 

Acceptance Check

High Transmittance Calcium Fluoride Optics Used For Special Optical Windows 4

 

1. The product is fragile. We have adequately packed it and labeled it fragile. We deliver through excellent domestic and international express companies to ensure transportation quality.

 

2. After receiving the goods, please handle with care and check whether the outer carton is in good condition. Carefully open the outer carton and check whether the packing boxes are in alignment. Take a picture before you take them out.

 

3. Please open the vacuum package in a clean room when the products are to be applied.

 

4. If the products are found damaged during courier, please take a picture or record a video immediately. DO NOT take the damaged products out of the packaging box! Contact us immediately and we will solve the problem well.

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