*尺寸公差:+/-0.20mm to+0.01/-0.01mm
*厚度公差:+/-0.20mm to+/-0.005mm
*表面質量:80-50 to 10-5 Scratch/Dig
*面型:at 632.8nm lambda to lambda/20 per 25mm
*通光孔徑:80%--100%
*角:3-5 minutes to 3 second
*倒角0.3+/-0.20mm*45degree
*鍍膜
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