Float Glass Windows

Features: 

Transmits Visible and Near Inrared Wavelengths, Available Uncoated or with an Anti-Reflection Coating, Variety of Sizes Available.

 Applications: 

Projection Optics System, Imaging Optics System, Optical Measurement Systems. 

 Description:

Float Glass Optical Windows are optical glass with polished faces that are relatively parallel and are typically used as a protective element between two environments. Float glass readily transmits visible and near-infrared wavelengths and can be used in a wide variety of applications.

Specifications: 

Dimension Tolerance: +0.0/-0.2mm

Thickness Tolerance: ±0.2mm（General),±0.05(High Precision)

Surface Quality:  60/40（General),10/5(High Precision)

Clear Aperture: ＞90%

Flatness:λ/2@633nm（General),λ/10@633nm (High Precision)

Parallelism:  <3 arc min.(General). <3 arc sec.(High Precision)

AR Coated:  Uncoated, AR, HR, PR, etc.