Optical glass windows are designed for using in optical systems to separate two environments while passing a particular spectral range between them.
It has high wavefront distortion, high transmission and high parallelism which ensure system’s imaging and high precision.
|Optical glass window Material|
Transmission Range: 330nm~2100nm
Thermal Expansion Coefficient: 7.5X10-6 /K
Refractive Index: 1.5164@588nm
Density: 2.52 g/cm3
|Application||BK7 glass is excellent material for most application over visible and near IR spectrum.|
|Parameters for optical glass window|
Standard: 3 arc minute
High Precision: 10 arc seconds
High Precision: 20/10
Standard: λ@633nm per 25mm
High Precision: λ/8@633nm per 25mm
|Coating||Available upon request|