- Measuring the angles and pyramidal error of high-precision prisms
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0条回复,93次浏览Measuring the angles and pyramidal error of high-precision prisms High-precision prisms, having maximum angle tolerances of 1 to 3 arcsec, find increasing application in ..
- ISO-10110-7-2017光学和光学仪器.光学元件和系统图纸的制备.第7部分表面缺陷公差
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4条回复,331次浏览ISO 10110-7 是一种更定量的方法,根据给定零件面积上表面缺陷的物理尺寸和频率来确定表面质量。尽管这种方法比 MILPRF-13830B 更精确,但 ISO 10110-7 更耗时,因此更昂贵。更耗时的 ..