0.5 to 1.0 is just one F-stop in photography. If you make your sensor 2× better,... | Hacker News

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		nayuki on Sept 23, 2023 \| parent \| context \| favorite \| on: iPhone 15 Pro Max vs. DSLR photos: Real world came... 0.5 to 1.0 is just one F-stop in photography. If you make your sensor 2× better, that's not going to overcome a 100× reduction in front glass area when moving from a DSLR to a phone.

yunohn on Sept 24, 2023 [–]

No, I’m saying you have completely misunderstood QE. 1 is the upper limit - 100% efficiency. You can’t just say 50% is very close to 100%!

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