Optical Filters

Custom optical filters manufactured to customer specifications.

Custom optical filters

Typical Specifications

MaterialJGS1 / N-BK7 / JGS3 / H-K9L
Diameter Tolerance+0.00 / −0.05 mm
Thickness Tolerance±0.1 mm
Surface Power≤1 fringe
Surface Irregularity≤0.3 fringe
Parallelism≤2 arcsec
Surface Quality40-20 Scratch-Dig
Clear Aperture>90%
Edge Bevel<0.2 mm × 45°
CoatingAR

Other specifications, materials, and coatings are available upon request.