Aperture, exposure and sensor size

Started 7 months ago | Discussions thread
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va2k0r
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Aperture, exposure and sensor size
7 months ago

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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Sony SLT-A35 Tamron SP AF 17-50mm F/2.8 XR Di II LD Aspherical (IF) Sony DT 35mm F1.8 SAM
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