Leica
90mm f/4 Elmar-C
Prime Lens
The 11540, 90mm f/4 Elmar-C from Leica is an M-Mount prime lens with a classic black anodized finish. It features a four lens in four group optical construction, with a 10-blade diaphragm. Weighing just 270g with a length of 61mm and diameter of 51mm, it is both compact and light weight.
This lens can use the screw-in folding rubber hood (11250) with its own pop-in cap (11252). Note that the hood has a special 5.5 type filter thread that should not be used with standard 39mm filters.