Chuck Norcutt wrote:
> OK, where's the beef, Oly? I just picked up and measured my 50/1.4
> (random grab) and find that its rear element is about 30mm diameter.
> Can't be a problem of physically fitting large rear elements into the
> confines of the mount diamter.
For a perfect telcentricity it should be
42-43mm, the diagonal of the film area,
shouldn't it? I dunno about wide angle
lens design AND doing that telecentric.
Maybe that involves even wider elements
(no, should not).
Andreas
==============================================
List usage info: http://www.zuikoholic.com
List nannies: olympusadmin@xxxxxxxxxx
==============================================
|