Archived posting to the Leica Users Group, 2009/06/15
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Frank Filippone wrote: >Given that a 4/3 sensor is ( I think) 1/4 the size of 35mm film, the crop >factor would be .... 4 ????? 1/4 the surface area, about 1/2 the diagonal so a 35mm lens on a 4/3 camera has the field of view of a 70mm lens on a 24x36mm camera. Doug Herr Birdman of Sacramento http://www.wildlightphoto.com