Archived posting to the Leica Users Group, 2004/06/26
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]> What is the longest focal lenght M lens that is usable with the SF 20? 300mm on a Visoflex @ 5 meters. It's not so much maximum focal length as it is distance to subject and aperture. The SF-20 can only cover about 10 meters adequately at a reasonable aperture. Remember its guide number is only 20 meters @ ISO 100 f/1. Karen -- Karen Nakamura http://www.photoethnography.com/ClassicCameras/