Updated June 2020. Our recent post described how to read optical production drawings. One of the parameters frequently found in optical drawings, "Datum Surface," should be covered more closely. Datum definition As defined by both ISO and ANSI technical standards,...
drawings
Surface texture requirement in optical drawings
bySergeySidorovich|Dec 3, 2014|lens design,optical design,optical engineering,optics
Updated June 2020. In our previous article, we discussed how to read optical drawings while in this installment, we will focus on surface finish details. Optical lens performance can be heavily affected by the lens surface roughness. The surface texture symbols are...
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