This standard specifies the size of the reticle used for measurement and comparison in microscopes, the inspection of allowable material defects and blemishes, the requirements for reticle and marking. This standard applies to various types of reticle glass plates that can be exchanged in microscope eyepieces.
GB/T 22062-2020 Referenced Document
GB/T 11162 General specification of optical components for the scale and surface defects
GB/T 1185-2006 Surface imperfections of optical elements