Size comparison of FE 4/2470 on A7 vs Olympus 12-40 f2.8 on GX7

Started Feb 6, 2014 | Discussions thread
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Erik Magnuson Forum Pro • Posts: 12,237
Re: I'll help you...

Lab D wrote:

If you want to compare the 24-70mm lens to a 24-80 lens with a special macro-like optics and a manual focus ring,

All of those lenses have focus-by-wire manual focus rings.  Max magnification is .3x (12-40) vs. .2x (24-70).  There is still 1-stop of DOF control missing from the 12-40 or 12-35.

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Erik

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