# ISO 517:1996 — Withdrawn and superseded ISO standards

For ISO 517:1996, item title is Photography — Apertures and related properties pertaining to photographic lenses — Designations and measurements; status code is 9599; successor is ISO 517:2008; withdrawn / published date is 1996-12-26, recorded from its source on 2026-08-05.

- **Identifier:** ISO 517:1996 _(verified: appears in the quote below)_
- **Item title:** Photography — Apertures and related properties pertaining to photographic lenses — Designations and measurements _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 517:2008
- **Withdrawn / published date:** 1996-12-26 _(verified: appears in the quote below)_

## What the source says

> 4579,IS,,ISO 517:1996,Photography — Apertures and related properties pertaining to photographic lenses — Designations and measurements,Photographie — Ouvertures et grandeurs associées relatives aux objectifs photographiques — Désignations et mesurages,1996-12-26,2,['37.040.10'],ISO/TC 172/SC 1,9599,,[50089],['en'],8,"<p>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.</p>"

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).