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31.5mm Red Ar-Coating Double Dome Watch Sapphire Glass
31.5mm Red Ar-Coating Double Dome Watch Sapphire Glass
31.5mm Red Ar-Coating Double Dome Watch Sapphire Glass

31.5mm Red Ar-Coating Double Dome Watch Sapphire Glass

Min.Order: 1
Product origin: Shenyang, Liaoning, China
Infringement complaint: complaintComplaint
US$ 5.5 ~ 10

Description
Sapphire Windows 
Sapphire glass windows are manufactured from single crystal sapphire, making them ideal for demanding applications (such as laser systems) because of their extreme surface hardness, high thermal conductivity, high dielectric constant and resistance to common chemical acids and alkalis.
 

Material

Sapphire/Optical glass

Chamfer

0.25mm at 45 degree typical

Dimensiontolerance

± 0.01mm

Surface quality

10/5,20/10, 40-20,60/40,80/50

Flatness

lambda/10-lambda/20 at 633nm

Parallelism

<1 arc second

Clear aperture

Central 95%

Edges

Ground, Maximum 0.25mm Edge Chip

Coating

Uncoated, AR, HR, PR coating, etc

Appearance

Restangular,square,circle,wedge,oval etc

                                                            Sapphire Windows 


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