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MgF2 Birefringent Crystal 7000nm Magnesium Fluoride Glass With Good Transmission

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Wuhan Star Optic Technology Co., Ltd

City: wuhan

Country/Region:china

Tel:86-027-87002137

Contact Person:
Miss.Tina Tian View Contact Details

MgF2 Birefringent Crystal 7000nm Magnesium Fluoride Glass With Good Transmission
Brand Name STAR OPTIC
Model Number MgF2
Certification RoHS, ISO9001
Place of Origin Wuhan, China
Minimum Order Quantity 1pc
Price Negotiable
Payment Terms T/T, Western Union, Paypal
Supply Ability 50000pcs/Month
Delivery Time Negotiable
Packaging Details Safe and dust-free packing
Product Name Birefringent Crystal MgF2
Transmit range 120-7000nm
Applications Material for Optical prisms, lenses, windows
Feature hard material which is resistant to thermal and mechanical shock
Hardness 5-6
Crystal Type Tetragonal
Detailed Product Description

Birefringent Crystal MgF2

Overview:

Magnesium Fluoride (MgF2) is good birefringent crystal with good transmission over 120-7000nm. It is a hard material which is resistant to thermal and mechanical shock and can be worked according to the highest standards. MgF2 single crystals is a positive birefringent crystal and widely used for Optical prisms, lenses, windows and other optical components.

 

 

 

General Specifications Of MgF2:

Dimension Tolerance±0.1mm
Optical Axis Orientation±0.5°
Surface Quality20/10
Clear Aperture>90%
Flatness<λ/4@633nm
Transmitted Wavefront Distortion<λ/4@633nm
Parallelism<1 arc minute
AR CoatingUpon Request

 

 

 

Physical and Optical Properties of MgF2:

Transmission Range
 		0.11-8.5um
Density3.16g/cm3
Melting Point
 		1255℃
Boiling point
 		2239℃
Molecular Weight62.32
Thermal Conductivity3.15W/m K
Specific Heat920 J/(kg K)
Thermal Expansion|| C: 14 x 10-6/°C ; ⊥C: 9 x 10-6 /°C
Hardness5-6
Youngs Modulus138.5 GPa
Elastic CoefficientC11=140 C12=89 C44=57 C13=63 C66=96
Dielectric Constant105 ~107 Hz 5.45
Solubility in Water0.0076g/100 g, 18℃
Lattice Constanta=4.64Å, c=3.06Å
Crystal TypeTetragonal, P42/mnm
Cleavage Planes(100), (110)
Absorption Coefficient0.07 at 0.2µm, 0.02 at 5.0µm

 

 

 
Product Tags: MgF2 Birefringent Crystal   Birefringent Crystal 7000nm   7000nm Magnesium Fluoride Glass  
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