Optics and optical instruments - Preparation of drawings for optical elements and systems - Part 6: Centring tolerances; Technical Corrigendum 1— 7 стр.
37.020 Optical. Including microscopes, telescopes, binoculars, optical materials, optical components and optical systems / Оптическое оборудование. Включая микроскопы, телескопы и т.д.
