Reference number
ISO 517:1996
ISO 517:1996
Photography — Apertures and related properties pertaining to photographic lenses — Designations and measurements
Edition 2
1996-12
Retirada
ISO 517:1996
4579
Retirada (Edición 2, 1996)

Resumen

Pertains to apertures and related properties of photographic lenses affecting the illuminance at the centre of the image. Does apply only to lenses focused on objects at infinity; that is, at least 50 times the focal length of the lens.

Informaciones generales

  •  : Retirada
     : 1996-12
    : Retirada de la Norma Internacional [95.99]
  •  : 2
     : 8
  • ISO/TC 172/SC 1
    37.040.10 
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