Hardness 9 IR Sapphire Window Crystal Optical Lens

Basic Information
Place of Origin: Shaanxi,China(Mainland)
Brand Name: WEIMENG
Certification: CE,ISO
Model Number: WM-M007
Minimum Order Quantity: 10 pieces
Price: Negotiation
Packaging Details: 10*10*15cm carton packed
Delivery Time: 8 days
Payment Terms: T/T,Paypal
Supply Ability: 1000 pieces per month
Detail Information
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
High Light:

Sapphire Window Crystal Optical Lens


IR Crystal Optical Lens


Hardness 9 Optical Lens

Product 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.



Transmission range:180nm-4500nm


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



Name Sapphire 
Diameter Tolearance +0.0/-0.1mm
Thickness tolearance +/-0.1mm
Clear aperture > 90%
Parallelism <1 arc min
Surface quality  40/20
Flatness λ/10
Coating  Upon your request
Shape Circular, Square, Wedge, Upon customer requiry.



1.Aircraft window

2.Submarine window


4.Medical/Life science

5.Industrial OEM

6.Intelligence,Surveillance & Reconnaissance

Hardness 9 IR Sapphire Window Crystal Optical Lens 0Hardness 9 IR Sapphire Window Crystal Optical Lens 1







Contact Details

Phone Number : +8618740495845

WhatsApp : +8618740495845