Square Windows, Optical Window, Glass Disc, designed for a wide variety of laser windows and beamsplitting applications

   

 

 

Square windows, Optical Window, Glass Disc, designed for a wide variety of laser windows and beamsplitting applications.

Dielectric and metal coatings can be deposited on square windows.

· High energy AR coatings available · Beamsplitter coatings · Partial reflective coatings

Specifications
Substrate Materia	BK7 glass UV grade fused silica
Transmitted Wavefront	λ/4 @ 632.8nm
Surface Quality	40-20
Dimension Tolerance	+ 0.00mm, - 0.20mm
Thickness Tolerance	± 0.20mm
Wedge Tolerance	See the table
Chamfer	0.35mm x 45°
Clear Aperture	≥85% of central Area

Square Windows, Optical Window, Glass Disc