> If I were one handed I'd agree. I can appreciate how it may be an
> advantage as you seem to be pretty keen on zoom lenses, that means
> that all your left hand needs to do is adjust the FL assuming you use
> AF. It's the same as the green button kludge for older lenses, it
> works but no one can really argue that it's as practical or convenient
> as a coupled lens.
> 
        It *sorta* works.  As I've argued before, it doesn't work when 
stopping down the lens bottoms out the camera's light meter.  It also 
doesn't work when you use an aftermarket split-prism focus screen when 
stopped down past f/5.6-f/8 or so.

-Cory

-- 

*************************************************************************
* Cory Papenfuss, Ph.D., PPSEL-IA                                       *
* Electrical Engineering                                                *
* Virginia Polytechnic Institute and State University                   *
*************************************************************************


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