I think Physics is not your friend here. It's about pixel density on the chip - the higher, the more noise problems you'll get at high sensitivity.
These numbers vary astonishingly. For example, my D700 has a PD of 1.4 MP.cm^2. My Ricoh GRD is 21 MP/cm2. The D700 has fabulour low light...
This site uses cookies to help personalize content and to keep you logged in when you join. By continuing to use this site, you are consenting to our use of cookies.