John Francis wrote:

>On Sat, Oct 24, 2015 at 11:10:12AM -0500, Darren Addy wrote:
>> Has anybody commented on the "crop" setting on the top right center dial?
>> I'm guessing that this is a way to keep DA lenses relevant on the Full Frame.
>
>I'd have thought that the camera would know when a crop-factor lens was 
>mounted;
>all the DA lenses have the lens ID chip to identify themselves to the camera.

Perhaps the crop setting allows you to shoot in APS-C format even with
a full-frame lens mounted.

>So what will happen when you mount a DA lens? will there be some way for the
>viewfinder to show a magnified view of just the central portion of the field?

Good question. How do Nikon/Canon/Sony handle this? (I used a
fill-frame Sony for years but never tried an APS-C format lens on it.)
 
-- 
Mark Roberts - Photography & Multimedia
www.robertstech.com





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