ISO 19012-1:2011 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 19012-1:2011 applies to visual observation using the combination of objective lens, tube lens and eyepiece, as specified by the manufacturer.

General information

  • Status :  Withdrawn
    Publication date : 2011-07
  • Edition : 2
    Number of pages : 6
  • :
    ISO/TC 172/SC 5
    Microscopes and endoscopes
  • 37.020
    Optical equipment

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