I wrote: > For a 35mm film camera: > > 35mm lens = AV-64 > 50mm lens = AV-45 > 60mm lens = AV-40 > 80mm lens = AV-29 > 90mm lens = AV-27 > 100mm lens = AV-22.5 > 180mm lens = AV-14 > 200mm lens = AV-12.5 > 250mm lens = AV-10 > 280mm lens = AV-8.8 > 400mm lens = AV-6 > 560mm lens = AV-4.4 the above assumes the lens is focussed at infinity. Doug Herr Birdman of Sacramento http://www.wildlightphoto.com -------------------------------------------------------------------- mail2web.com ? Enhanced email for the mobile individual based on Microsoft® Exchange - http://link.mail2web.com/Personal/EnhancedEmail ------ Unsubscribe or change to/from Digest Mode at: http://www.lrflex.furnfeather.net/ Archives are at: //www.freelists.org/archives/leicareflex/