OT: lenses (Was: Front Panels - PDP8 and PDP 11

[Fred Cisin]

On Thu, 10 Mar 2016, Fred Cisin wrote:
> You might also get a little vignetting from any very short focal length lens 
> that isn't retro-focus, since the sensors are expecting all light to be 
> coming in perpendicularly, not from a optic node very close to the center of 
> the lens.  THAT could be handled by a firmware mod, to give appropriately 
> more exposure towards the edges.

CORRECTION:  The A7R actually addresses that!  Not in software, but with 
lenses on the sensor chip!