And now it is depending of the film speed checker inside your camera: Most of available “younger” cameras checks only two different positions of film speed notches 40 ASA or 160 ASA. In this cameras a new Ektachome 64T Super8 film will be recognized as 40 ASA film if you do not any correction.
Optics and photonics -- Interferometric measurement of optical elements and optical systems -- Part 4: Interpretation and evaluation of tolerances specified in ISO 10110
This standard has been revised by ISO 14999-4:2015
ISO 14999-4:2007 applies to the interpretation of interferometric data relating to the measurement of optical elements.
ISO 14999-4:2007 gives definitions of the optical functions specified in the preparation of drawings for optical elements and systems as well as guidance for their interferometric evaluation with visual analysis.
General information
- Publication date : 2007-07
- :
- ICS :
Life cycle
A standard is reviewed every 5 years
- 10Proposal
- 20Preparatory
- 30Committee
- 40
- 50
- 60Publication
- 90
- 95.99
Revisions / Corrigenda
- Now withdrawn
ISO 14999-4:2007 - Revised by
ISO 14999-4:2015
Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)
Keep up to date with ISO
Sign up to our newsletter for the latest news, views and product information