31.5mm Red Ar-Coating Double Dome Watch Sapphire Glass

• Customization: Available
• Usage: Lighting, Medical, Optical, Photography
• Type: Optical Windows
• Model NO.: Sapphire Windows
• Transmittance: >95%
• Shape: Flat
• Material: Optical Glass
• Lenses Color: Clear
• Certification: RoHS, ISO9001, CE
• Customized: Customized
• Coating: Sapphire Windows
• Transport Package: Inner Packing----Special Protective Packing for Op
• Specification: customized
• Trademark: YBT
• Origin: Shen Yang
• Production Capacity: 2000

Product 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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