目前,光学仪器中的分划板,其制作工艺一般采用两种手段:一是刻度;二是照相。对于简单、线条不多、线粗一致、数字和字母较少、精度不太高的分划,经常采用常规工艺即做成铜质的模板在仿刻机上进行比例缩放刻 At present, reticle in optical instruments, the production process generally uses two means: one is the scale; the second is the camera. For simple, few lines, the same line of coarse, less number and letters, the accuracy is not too high partition, often using conventional technology that is made of copper template in the engraving machine scaling