Sapphire Step glass cover
Sapphire optical stepped glass windows are used in a wide variety of applications where spectral isolation is required. They are widely used in electro-optics, aerospace, bio-medical areas. We can custom made according to customer's requirements. The two round surfaces of the stepped windows will be polished. other surfaces only fine grinding.
Sapphire Optical window Specifications:
Product name | Sapphire Optical Step window |
Material | Optical sapphire |
Diameter | 1-500mm |
Diameter Tolerance | ±0.03 mm |
Thickness | 0.1-100m |
Thickness Tolerance | ±0.03 mm |
Parallelism | ≤3 ARC Min |
Surface quality | DSP 60/40 |
Chamfer | 0.1-0.3mm*45° |
Clear Aperture | 90% |


Feature of Optical Sapphire Window
-Transmits Wavelengths Ranging From UV to Mid-Infrared
-Extreme Surface Hardness Chemical Resistance
-Thinner and Stronger than Standard Glass Windows
-High thermal conductivity
-High bulk damage threshold
Our related products:
FAQ:
Q:What is your minimum order requirement?
A:MOQ: 10 pieces
Q:How long will it take to execute my order?
A:10-25 days after confirming the payment.
Q:Can you give warranty of your products?
A:We promise the quality, if the quality has any problems, we will produce new produces or return you money.
Q:Do you provide free samples?
A:We can provide free samples if we have stock optics as your request,but the freight is yours.
Q:What is your terms of payment?
A:T/T, Western Union ,Paypal