Aperture, exposure and sensor size

Started Jun 27, 2014 | Discussions thread
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va2k0r
va2k0r Regular Member • Posts: 454
Aperture, exposure and sensor size

Let me get something straight, assuming that m43, aps-c and ff at base iso are mostly noise free, does a 1.8 aperture lens give me the same exposure and shutter speed at the same iso across different formats?

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Nikon D3300 Sigma 8-16mm F4.5-5.6 DC HSM Sigma 17-50mm F2.8 EX DC OS HSM Nikon AF-S Nikkor 85mm f/1.8G +1 more
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