Bought an amazing Vivitar Series 1 90mm f/2.5 awhile back. This lens has proven to be so much more than just a macro lens, so versatile and laser sharp! : r/VintageLenses
Vivitar 90mm f2.5 Olympus OM mount macro "Bokina" for Sale in Cerritos, CA - OfferUp
Bokina | Vivitar Series 1 90mm f/2.5 Macro (made by Tokina, … | Flickr
Making Not Taking: Tokina 90mm f/2.5 AT-X Macro - The "Bokina"
Making Not Taking: Tokina 90mm f/2.5 AT-X Macro - The "Bokina"
Macro lens bokina hi-res stock photography and images - Alamy