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Control Optics specializes in providing of various types of diffusers, such as UV grade fused silica, BOROFLOAT, borosilicate glass, BK7, B270, sapphire, and optical glass.

Ground glass diffusers Specifications

Material BK7、B270、Borofloat Borosilicate glass、Pyrex Borosilicate glass、Synthetic Quartz 、Fused silica、D263T、Eagle XG、Soda-lime glass、Soda-lime glass、Sapphire、OHARA、SCHOTT、CORNING、materials from various leading brands including ASAHI GLASS, NIPPON SHEET GLASS, NIPPON ELECTRIC GLASS, and customer designated materials.
Diameter(Φ) 1mm~1000mm
Radius(R) Specified by customer
  Low grade General grade High grade
Diameter tolerance ±0.5mm ±0.1mm ±0.1mm
Thickness tolerance ±0.2mm ±0.1mm ±0.01mm
Clear Aperture 85% 90% 100%
Roughness Specified by customer Specified by customer Specified by customer
Coating Multilayer dielectric coating
Specified by customer
Multilayer dielectric coating
Specified by customer
Multilayer dielectric coating
Specified by customer