And as always is mr Doug Herr absolutely right! best herman David Simms wrote: >>> 1) do the R-lenses stop down automatically? <<< No and IMHO it's the biggest disadvantage to the adapter "solution". Doug Herr Birdman of Sacramento http://www.wildlightphoto.com ------ Unsubscribe or change to/from Digest Mode at: http://www.lrflex.furnfeather.net/ Archives are at: //www.freelists.org/archives/leicareflex/ ------ Unsubscribe or change to/from Digest Mode at: http://www.lrflex.furnfeather.net/ Archives are at: //www.freelists.org/archives/leicareflex/