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Olympus MFT lens roadmap
#9
(01-27-2019, 10:05 AM)Brightcolours Wrote: f1.2 on MFT is not that bright... It is equivalent (I know you have an odd dislike of hat word, Rover) to an f1.8 lens on your 1.3x crop camera. Not thaaat bright, right? Equivalent to f2.4 on FF.
Now you are wrong, F/1.2 is F/1.2, just as bright as any other F/1.2 lens. Brightness has nothing to do with equivalence. Equivalence is purely caused by sensor size, and implicitly, sensel size. Whether an F/1.2 lens is equivalent DoF-wise to F/2.4 in a system with another sensor size, has nothing to do with brightness, as the latter is measured in the amount of light per area unit, which is the same at the same aperture for any sensor size, for any photographic medium for that matter.

Kind regards, Wim
Gear: Canon EOS R with 3 primes and 2 zooms, 4 EF-R adapters, Canon EOS 5 (analog), 9 Canon EF primes, a lone Canon EF zoom, 2 extenders, 2 converters, tubes; Olympus OM-D 1 Mk II & Pen F with 12 primes, 6 zooms, and 3 Metabones EF-MFT adapters ....
  


Messages In This Thread
Olympus MFT lens roadmap - by Klaus - 01-24-2019, 09:49 AM
RE: Olympus MFT lens roadmap - by wim - 01-24-2019, 05:22 PM
RE: Olympus MFT lens roadmap - by Klaus - 01-24-2019, 09:45 PM
RE: Olympus MFT lens roadmap - by wim - 01-25-2019, 05:48 PM
RE: Olympus MFT lens roadmap - by davidmanze - 01-26-2019, 09:56 AM
RE: Olympus MFT lens roadmap - by Rover - 01-27-2019, 08:55 AM
RE: Olympus MFT lens roadmap - by Brightcolours - 01-27-2019, 10:05 AM
RE: Olympus MFT lens roadmap - by Rover - 01-27-2019, 11:49 AM
RE: Olympus MFT lens roadmap - by Brightcolours - 01-27-2019, 02:58 PM
RE: Olympus MFT lens roadmap - by wim - 01-27-2019, 12:01 PM
RE: Olympus MFT lens roadmap - by Rover - 01-27-2019, 02:53 PM
RE: Olympus MFT lens roadmap - by MatjazO - 01-27-2019, 07:27 PM
RE: Olympus MFT lens roadmap - by wim - 01-27-2019, 08:58 PM
RE: Olympus MFT lens roadmap - by JJ_SO - 01-28-2019, 08:54 AM
RE: Olympus MFT lens roadmap - by wim - 01-31-2019, 07:14 PM

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