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Nx 50-150 is it really F4.2

Started Apr 12, 2016 | Discussions thread
otto k Senior Member • Posts: 2,252
Re: Nx 50-150 is it really F4.2

The photo taken with 50-150mm f/2.8 lens on aps-c (24x16mm) will give you the same angle of view and depth of field as 75-225mm f/4.2 lens on "full frame" (36x24mm) with 2.25 times higher ISO for the same shutter speed.

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