
Microscopes — Designation of microscope objectives — Part 1: Flatness of field/Plan
NORMA vydaná dňa 14.5.2013
Označenie normy: ISO 19012-1:2013-ed.3.0
Dátum vydania normy: 14.5.2013
Počet strán: 7
Približná hmotnosť: 21 g (0.05 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: ISO 19012-1:2013 specifies the use of the marking "Plan" on microscope objectives, and defines the diameter of the sharp region of the primary image of a flat object surface. ISO 19012-1:2013 applies to visual observation using the combination of objective lens, tube lens and eyepiece, as specified by the manufacturer. This marking is consistent with ISO 8578.