135mm f4 Jupiter-11A for M42 brand_Vivitar there's a pretty decent chance

there's a pretty decent chance that the mark has existed since this lens left the factory

Glass has minor cleaning marks on front and rear elements but is otherwise clean and clear

with a charger) and it can be plugged into AC or DC power with the included adapters

The included Mamiya K/L 90mm f3

Attaches easily

135mm f4 Jupiter-11A for M42 brand_Vivitar there's a pretty decent chanceThe 135mm f4 Jupiter 11A is a Soviet made short telephoto lens for M42 thread mount, with manual focus and manual diaphragm (with a "preset" feature to make life just a tiny bit easier.) Some cosmetic paint wear, smooth focusing, nice image quality. Includes lens hood.