International Standard
ISO 1948:1987
Photography — Front lens barrels up to 127 mm — Dimensions important to the connection of auxiliaries
Reference number
ISO 1948:1987
ISO 1948:1987
Edición 2
1987-12
1987-12
© ISO 2024
International Standard
p
ISO 1948:1987
6673
No disponible en español
Publicado
(Edición 2, 1987)
Esta norma se revisó y confirmó por última vez en 2023.
Por lo tanto, esta versión es la actual.
Resumen
Specifies a standard series of diameter sizes for the front part of a lens barrel and a standard series of thread sizes for the same front barrel. The data are applicable to lenses of cameras, enlargers and similar equipment. They are meant to simplify the production and storage of such auxiliaries as screw-in filters.
Ciclo de vida
-
Anteriormente
RetiradaISO 1948:1973
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Ahora
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