Canon EF 100mm f2.8 USM Macro diopter 4 lens is a fast

4 lens is a fast

with several improvements in function- most notably an improved bright-frame viewfinder with framelines for the 80mm lens

Manual focus

with some internal dust

The Nikon MA-1 is an AC/DC converter designed for the Nikon F-36 motor drive

Canon EF 100mm f2.8 USM Macro diopter 4 lens is a fastThe Canon 100mm f2. 8 USM Macro is a good quality macro lens that provides magnification up to 1: 1 without the use of extension tubes. It's also an excellent short telephoto lens in general, making it a good choice for portraits or other slightly far away subjects. In excellent condition, with clean glass and good function.