双凸球面镜英文:Bi-convexSphericalLenses
材料/Material:BK7/H-K9L
设计波长/DesignWavelength:632.8nm
焦距公差/FocalLengthTolerance:±1%
外形公差/DiameterTolerance:+0.0/-0.1mm
厚度公差/ThicknessTolerance:±0.1mm
面型/SurfaceAccuracy:λ/4@632.8nm
光洁度/SurfaceQuality:40-20
偏心/Centration:<3'
有效孔径/ClearAperture:>90%
倒边/Bevelling:<0.2×45°
镀膜/Coating:多层增透膜AR
A:350-650nm
B:650-1050nm
C:1050-1580nm