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Full-framer logic

Started Apr 25, 2017 | Discussions thread
brianric Veteran Member • Posts: 8,980
Re: i dont understand any of it.

Donald B wrote:

yesterday I was playing around with my old pentax ME and had to stop down to f8 to get correct exposure because the shutter speed only goes to 1000 sec, my F3 only 2000sec f4 so my em5ii can be shot at 16000 f1.8 so didn't anyone shoot sports 20 years ago

Back in film days ASA ratings for color film were as low as 25.

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