W-Nikkor C 3.5cm f/3.5 is a wide-angle lens designed for older Nikon rangefinder cameras. The 3.5cm lens, although old, performance can stand up against any modern SLR lenses. The 3.5cm rangefinder lens is designed without compromise of having to avoid the flipping SLR mirror. The lens is solidly built with chrome coloring and brass mount. The 3.5cm lens is an older style 3.5cm without front filter thread.