Term - American Standards Association (ASA) |
| American Standards Association (ASA) | SWPP Photographic Glossary | Friday 9th May 2025 |
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American Standards Association (ASA)A scale of measurement which is no longer used. Responsible for supplying the speed rating of photographic film Doubling the ASA number indicates twice the light sensitivity ASA was replaced with ISO in the 80s
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Information provided by: SWPP |
