Optical Domes

Custom optical domes in sapphire, fused silica and optical glass for wide-angle imaging, sensor protection, surveillance and harsh-environment optical systems.

Optical Domes

Typical Specifications

MaterialSapphire / Fused Silica / N-BK7 / H-K9L
Outer Diameter Tolerance+0.0 / −0.1 mm
Wall Thickness Tolerance±0.1 mm
Surface Figureλ/4 @ 632.8 nm
Surface Quality40-20 Scratch-Dig
Concentricity<0.05 mm
Clear Aperture>90%
Bevel<0.2 mm × 45°
CoatingCustom Coatings Available

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