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Half Penta Prism


Half Penta Prism
 
Material BK7, UV grade fused silica, SF11 glass
Application Plumb Level, Surveying, Alignment, Range finding and Optical Tooling
Dimension Tolerance ±0.2mm
Angle Tolerance <3 arc min
Clear Aperture >90%
Flatness  <λ/4@632.8nm
Surface Quality 60/40
Coating None, available