> Date: Tue, 9 Apr 2002 21:52:19 -0400 > From: "Ray Amos" <[EMAIL PROTECTED]> > Subject: EOS IS & digital > > If I use a 300 mm IS lens on a D30 camera, the effective focal > length becomes 480 mm.
No, the effective focal length stays the same. You receive a picture field equivalent to that of a 480 mm lens on an analog camera. You simply crop and use a higher enlargement ratio. > Does the IS still help two stops Yes, of course. -- Michael Quack <[EMAIL PROTECTED]> * **** ******* *********************************************************** * For list instructions, including unsubscribe, see: * http://www.a1.nl/phomepag/markerink/eos_list.htm ***********************************************************
