2023KS B ISO 9345-1-2023 Image distance of optical and optical instrument microscopes relative to mechanical reference planes Part 1: 160 mm tube length
0000 KS B ISO 9345-1-2016(2021)
2016KS B ISO 9345-1:2016 Optics and optical instruments Microscopes - Imaging distances related to mechanical reference planes - Part 1 Tube length 160 mm
2006KS B ISO 9345-1:2006 Optics and optical instruments Microscopes - Imaging distances related to mechanical reference planes - Part 1 Tube length 160 mm