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Why our reviews don't measure transittance or T stop ?
#1
Transmittance or T stop is very important mainly for lenses desiggned to be used in low light, you might pay plenty of extra $$$$ for a f1.2 lens over f1.4 lens for low light performance to discover that both are equal or worst the f1.4 lens has a lower T value and thus transmits more light 
can the transmittance be measured her in our tests ?? 
DXO is doing it so it is feasible
  


Messages In This Thread
Why our reviews don't measure transittance or T stop ? - by toni-a - 02-14-2020, 02:22 PM
RE: Why our reviews don't measure transittance or T stop ? - by davidmanze - 02-14-2020, 05:38 PM
RE: Why our reviews don't measure transittance or T stop ? - by davidmanze - 02-14-2020, 06:40 PM
RE: Why our reviews don't measure transittance or T stop ? - by davidmanze - 02-14-2020, 07:02 PM

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