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Hardness 9 IR Sapphire Window Crystal Optical Lens

Categories IR Optics
Brand Name: WEIMENG
Model Number: WM-M007
Certification: CE,ISO
Place of Origin: Shaanxi,China(Mainland)
MOQ: 10 pieces
Price: Negotiation
Payment Terms: T/T,Paypal
Supply Ability: 1000 pieces per month
Delivery Time: 8 days
Packaging Details: 10*10*15cm carton packed
Material: Sapphire
Application: IR
Diameter: Customized
Diamater Tolearance: +0.0,-0.1mm
Thickness: Customized
Thickness Tolearance: ±0.1mm
Chamfer: 0.2mm*45°
Clear Aperture: > 90%
Shape: plano
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Hardness 9 IR Sapphire Window Crystal Optical Lens

Description:


Sapphire is a single crystal aluminum oxide(Al2O3), its Mohs hardness is 9, It is one of the hardest material,

Sapphire has good mechanical strength, and it is also transparent from visible to IR spectrum, so, it is always used as

window material where scratch resistance is required.


Properties:

Transmission range:180nm-4500nm

Density:3.98g/cm3

Mohs Hardness:9

Melting Point:2030 degree

Thermal conductivity:0.04W/m/K

Expansion Coefficient:8.4*10-6/K

Refractive Index:1.755@1um


Specification:

NameSapphire
Diameter Tolearance+0.0/-0.1mm
Thickness tolearance+/-0.1mm
Clear aperture> 90%
Parallelism<1 arc min
Surface quality40/20
Flatnessλ/10
CoatingUpon your request
ShapeCircular, Square, Wedge, Upon customer requiry.

Application:

1.Aircraft window

2.Submarine window

3.FLIR

4.Medical/Life science

5.Industrial OEM

6.Intelligence,Surveillance & Reconnaissance


Quality Hardness 9 IR Sapphire Window Crystal Optical Lens for sale
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