DIN ISO 8038-2-2006 光学和光学仪器.显微镜.物镜和相关目镜转换盘的螺纹.第2部分:M型螺纹25*0.75mm
Optics and optical instruments - Microscopes - Screw threads for objectives and related nosepieces - Part 2: Screw thread type M 25 x 0,75 mm (ISO 8038-2:2001);English version of DIN ISO 8038-2:2006
This part of ISO 8038 specifies the dimensions of screw thread type M25 as one type of thread other than the thread type RMS for connecting a microscope objective to the nosepiece.