>> if you look at the picture of the Oly 2.8/300, you can see that is has a >> filter diameter of 112mm. If you calculate the length, it will be around >> 250mm. > >So how do you make a 300/2.8 lens with a smaller front element diameter?
You call it a 200mm 2.8 and put it on the front of a *ist D. <g> Cotty ____________________________________ Oh, swipe me! He paints with light! http://www.macads.co.uk/snaps/ ____________________________________ Free UK Macintosh Classified Ads at http://www.macads.co.uk/ ____________________________________
