2017DIN ISO 14132-2:2017-02 Optics and photonics - Vocabulary for telescopic systems - Part 2: Terms for binoculars, monoculars and spotting scopes (ISO 14132-2:2015); Text in German and English
2017DIN ISO 14132-2:2017 Optics and photonics - Vocabulary for telescopic systems - Part 2: Terms for binoculars, monoculars and spotting scopes (ISO 14132-2:2015); Text in German and English
1970DIN ISO 14132-2 E:2016-09 Optics and photonics - Vocabulary for telescopic systems - Part 2: Terms for binoculars, monoculars and spotting scopes