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.
Document identifier
ISO 1948:1987
Title
Photography -- Front lens barrels up to 127 mm -- Dimensions important to the connection of auxiliaries
ISO Category
TC 42/WG 4: Mechanical elements of photographic equipment
Publication date
1987-12-01
International Relationship
| Price |
45 vnd |
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