f/1.8 on m4/3, ASP-C, FF; are they the same?

Started Nov 1, 2010 | Discussions thread
Adventsam
Veteran MemberPosts: 4,983
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Re: Equivalent Values
In reply to seachicken2000, Nov 2, 2010

Total BS, its the light gathering per pixel and pixels can be engineered to be more sensitive than others it is not the cumulative area, think Back Illuminated CMOS. By your deduction you'd need IS0 28000 to be same as a p&s ISO50, in other words garbage.

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