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尺寸:A=B=C=40.0 mm
材料:K9精退火光学玻璃
尺寸误差:+0.0/-0.2mm
表面面型:波长/4 @ 632.8nm
表面光洁度:3~4级
角度误差:±3分
塔差:小于10分
倒边:0.25~0.5mmX45°
镀膜:见镀膜列表