特种石英柱面镜英文：Quartzcylindricallens

　　材料/Material:BK7/H-K9L

　　外形公差/DiameterTolerance:±0.1mm

　　角度公差/AngularTolerance:±3'

　　面型/Facetype:N=0.25

　　局部面形/Localsurfaceshape：△N=0.1

　　光洁度/SurfaceQuality:20-10

　　有效孔径/ClearAperture:>90%

　　倒边/Bevelling:<0.2×45°

　　镀膜/Coating:CustomDesign