For this case G-Sonnar and Elmarit-R 90mm's are even to me. See G-Sonnar 90mm's > http://www.pbase.com/image/142057516 See APO Lanthar 90mm's > http://www.pbase.com/image/143411845 See Fujinon 90mm's > http://www.pbase.com/image/134491468 See Tele-Xenar 90mm's > http://www.pbase.com/image/126951691 See Tamron 90mm's > http://www.pbase.com/image/143450634