Optics and optical instruments -- Vocabulary for telescopic systems -- Part 2: Terms for binoculars, monoculars and spotting scopes -- Technical Corrigendum 1— 5 стр.
Optics and optical instruments -- Vocabulary for telescopic systems -- Part 2: Terms for binoculars, monoculars and spotting scopes -- Technical Corrigendum 1— 5 стр.