The Vivitar 135mm f/3.5 Auto (Bright Band series) is a telephoto prime lens for SLR non-AF camera systems popular in the 70-80's.
It came under the brand name of Vivitar (Ponder and Best), but was manufactured byKino Precision. The similar Vivitar 135mm f/3.5 lens had been manufactured by Tokina since 1969. The lens came complete with a system of interchangeable T4 mounts.
It also features an automatic aperture with intermediary half-stops throughout the entire range from f/3.5 to f/32.
Max. magnification 1:1
Maximum length at a minimum focusing distance - 130 mm