DIN ISO 14490 Beiblatt 1 E:2015-09 Optics and optical instruments - Test methods for telescopic systems; Supplement 1: Guide for shortened test methods and exemplary test report
2016DIN ISO 14490 Beiblatt 1:2016-06 Optics and optical instruments - Test methods for telescopic systems; Supplement 1: Guide for shortened test methods and exemplary test report
2016DIN ISO 14490 Bb.1:2016 Optics and optical instruments - Test methods for telescopic systems; Supplement 1: Guide for shortened test methods and exemplary test report
1970DIN ISO 14490 Beiblatt 1 E:2015-09 Optics and optical instruments - Test methods for telescopic systems; Supplement 1: Guide for shortened test methods and exemplary test report