Vivitar Series 1 24-70mm f/3.8-f/4.8 lens
This is a relatively little known but very high quality vintage mid-range zoom lens, made by Cosina for Vivitar. It is a push-pull zoom in Olympus OM …
Vivitar Series 1 90mm f/2.5 macro lens
Vivitar Series 1 90mm f/2.5 macro lens for Canon FD mount. The Vivitar Series 1 90 mm f/2.5 VMC Macro is a well known macro lens produced by Tokina …