Windows
Material: BK7 Glass, UV grade fused silica
Diameter Tolerance: +0.0,-0.1mm
Thickness Tolerance:±0.1mm
Wedge: 40"
Surface Quality: 40-20
Wavefront Distortion: λ/4@632.8nm
Brewster Angle:56.6°for BK7 glass(588nm), 56.1°for Fused silica(308nm)
Clear Aperture: Central 80% of diameter
Protective Bevel:Yes
Material: BK7 glass, UV grade fused silica,CaF2, MgF2, Crystal Quartz, YAG, Crystal quartz ,sapphire or Ge
Diameter Tolerance: +0.0,-0.1mm
Thickness Tolerance: ±0.1mm
Parallelism: 40"
Surface Quality: See following product tables
surface Flatness: See following Product tables
Clear Aperture: Central 80% of diameter
Protective Bevel: Yes
Most size λ/4surface figure,40-20surface quality
All kinds of coatings are available.
Custom designs for other sizes and coatings are also available upon request
Material: BK7 glass, UV grade fused silica,YAG, Crystal quartz ,sapphire or Ge
Diameter Tolerance: +0.0,-0.1mm
Thickness Tolerance: ±0.2mm
Parallelism: 10″
Surface Quality: See following product tables
surface Flatness: See following Product tables
Clear Aperture: Central 85% of diameter
Protective Bevel: YES
High precision with parallel wedge≤10 arc seconds.
Most size λ/8 surface figure,20-10 surface quality for most material (see table).
All kinds of coatings are available.
Custom designs for other sizes and coatings are also available upon request
Specifications:
Material: BK7 glass,UV grade fused silica,CaF2,MgF2,Crystal Quartz,YAG,or Sapphire.
Diameter Tolerance: +0.0,-0.1mm
Thickness Tolerance: ±0.2mm
Parallelism: 40″ for most materials
Surface Quality: See following product tables
Surface Flatness: See following Product tables
Clear Aperture: Central 80% of diameter
Protective Bevel :Yes
General purpose:laser quality windows
Most size λ/4surface figure,40-20 surface quality for most materials (see table).
All kinds of coatings are available.
Custom designs for other sizes and coatings are also available upon request