Windows

Windows are used to isolate different physical environments while allowing light to pass. . A window is usually parallel and is likely to be anti reflection coated.

Applications:

l Telecom Optical System

l Laser Optical System

l Instrument Optical System

 

Capability:

PARAMETER

COMMERCIAL

HIGH PRECISION

Material

N-BK7,Fused Silica

N-BK7,Fused Silica

Clear Aperture

≥85%

≥90%

Dimension Tolerance

±0.1mm

±0.01mm

Front Distortion

λ/4 @632.8nm

λ/20@632.8nm

Surface Quality(S/D)

40-20

10-5

Parallelism

±30 arcsec

±5 arcsec

AR Coating

Upon Request

Upon Request

Other material ,sizes, tolerance and coatings are also available upon request.