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Porro Prism


Porro Prism
 
Material BK7, UV grade fused silica, SF11 glass
Dimension Tolerance +0/-0.2mm
Angle Tolerance <5 arc sec
Clear Aperture >80%
Flatness <λ/10@632.8nm
Surface Quality 60/40 scratch and dig
Wavefront Distortion <λ/4@632.8nm
Coating None, available