Leica Tri-Elmar-M 1:4/16-18-21mm ASPH 6-bit 11626 kit 12011 finder filters UV IR. All in pristine condition. All you will ever need for wide angle photography with Leica M cameras. The complete package consisting of the Tri Elmar lens 16mm 18mm and 21mm with the universal wide angle viewfinder and the IR, UV filter with holder and hood. Complete package deal, all MINT in box. Please view the many detailed pictures of all items supplied.