Questions tagged “light loss”

Ask the Unique Photo creator community — gear, technique, post-processing and more.

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257

Does the inverse square law apply to light passing through a lens?

lensesopticsinverse-square-lawlight-lossexposure

Photography Stack Exchange contributor

3y ago

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159

What happens if you block the center of a lens’s rear element?

lensesapertureopticslight-lossimage-quality

Photography Stack Exchange contributor

10y ago

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135

How much light does a DSLR focusing screen lose in the optical viewfinder?

dslrviewfinderopticsfocusing-screenlight-loss

Photography Stack Exchange contributor

11y ago

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257

Why do some circular polarizers lose less light than others?

opticsfilterscircular-polarizerlight-loss

Photography Stack Exchange contributor

13y ago

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170

How much light do you typically lose with a photography umbrella?

lightingumbrellasflashlight-lossstudio-lighting

Photography Stack Exchange contributor

16y ago