eye-piece collar перевод

• окулярное кольцо

• eye-piece:    окуляр, окулярный - eye-piece collar - eye-piece prism - eye-piece slide - Huygens eye-piece - negative eye-piece - orthoscopic eye-piece - positive eye-piece - projection eye-piece
• eye-piece prism:    окулярная призма
• eye-piece slide:    окулярное колено