DIN 4522-4:1993-04 Photographic lenses; method for measuring the spectral transmittance
标准编号:DIN 4522-4:1993-04
英文标题:Photographic lenses; method for measuring the spectral transmittance
德文标题:Aufnahmeobjektive; Messung des spektralen Transmissionsgrades
发布日期:1993-04
标准预览图


