Amicipri***alsonamedasrightangleroofpri***,insteadoftheinclinedsurfacewithtwomutuallyperpendicularreflectingsurfacesofarectangularpri***.Roleroofsurfaceisincreasedwithoutchangingtheopticalaxisdirectionofthefirstreflection,sothatthetotalreflectionpri***becomestheoddnumbereven.Cartesianbeamroofpri***hasturned90degrees,andasjustasnature,sothispri***iswidelyusedintelescopesystems,imagingsystems,observationsystemsandrangingsystems.Thegeneraltolerancespecificati***aboveprovideaguidelineregardingmanufacturingcapabilitiesforopticsranginginsizefrom3-76.2mm.Themanufacturinglimitsarenotabsolute;tightertolerancesmaybepossible.Partspecifictolerancesmayvarydependingoncomponentsize,shape,and/ormaterial.Specificationofouramicipri***asfollow:*MaterialBK7orUVgradefusedsilica*DimensionTolerances+/-0.1mm*ClearAperture>80%*SurfaceQuality:60/40Scratch/Dig*SurfaceFlatnesslambda/4at633nm*AngleTolerance60degree+/-3minutes*Chamfer0.3mm+/-0.1mmm*CoatingsOptional)