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  • James's Light Meter Collection: Obsolete Exposure Index Table

    Kodak T-MAX 100 may be rated at ISO 100/21, but the speed changes depending on ASA, Weston, American Scheiner, European Scheiner, Din, H&D, GOST 

  • How do I convert the GOST scale to ISO | LOMO FAQ | Flickr

    Oct 11, 2007 My camera uses GOST for film speed instead of ISO/ASA, ISO film you set the dial to 65 GOST (80 ISO) rather than 130 GOST (160 ISO) 32-50 16-25 i dont remember where i got that info but i never had exposure issue 

  • Film speed - Camera-wiki - The free camera encyclopedia

    Jan 27, 2013 There are currently two numbering systems in use - ASA/ISO and DIN, but "Slow" film - say, speeds below 100 ISO/ASA - can be used for slow shutter For most purposes, GOST ratings are near enough the same as ASA; The groups went as high as H (400-650 ASA) by 1955; Scheiner 50, 18°, 45.

  • GOST Film Sensitivity Conversion Chart - RafCamera

    GOST/ISO, ASA, DIN. 11, 12, 12. 22, 25, 15. 28, 32, 16. 56, 64, 19. 90, 100, 21. 110, 125, 22. 140, 180, 23. 180, 200, 24. 360, 400, 27. 560, 650, 29. 720, 800, 30.

  • Film speed - Wikipedia

    Film speed is the measure of a photographic film's sensitivity to light, determined by sensitometry and measured on various numerical scales, the most recent being the ISO system. A closely related ISO system is used to measure the sensitivity of digital .. GOST 2817-50 was similar to the ASA standard, having been based on a 

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    Shanghai manufacture sri lanka portable impact crusher for quarry CE ISO. Compare Alibaba cheap high efficient jaw crusher capacity 50-100tons/h sri lanka.

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