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Pyramid Prism

Pyramid Prism
Material BK7 Grade A optical glass
Application Plumb Level, Surveying, Alignment, Range finding and Optical Tooling
Dimension Tolerance +0.0, -0.2 mm
Angle Tolerance ± 3 arc min
Clear Aperture >80%
Flatness λ /4 on big surface,
λ /10 on other surfaces
Surface Quality 60-40 scrach and dig
Wavefront Distortion λ /2 @633nm
Bevel 0.2 mm to 0.5 mm
Coating None, available
Note The AR coating on input and output sides is available upon request.