Optics and optical instruments - Microscopes - Screw threads for objectives and related nosepieces - Part 2: Screw thread type M 25 x 0,75 mm (ISO 8038-2:2001)— 4 стр.
Optics and optical instruments - Microscopes - Imaging distances related to mechanical reference planes - Part 2: Infinity-corrected optical systems (ISO 9345-2:2003)— 11 стр.
