Leica Leicaflex
Summicron-R
1:2/50mm
11216
3-cam for Leica R and Leicaflex SL
Original packing front cap(14289 E55) plastic case
7/31/1992
Mint condition

I have not cleaned, dusted or touched any lenses. Instead I've taken the advice of Photo.net - "Better not to clean at all than get it wrong."