Vivitar's 135mm for Konica — the EE Coupled f/2.8 telephoto for AR mount.
The Vivitar 135mm f/2.8 EE Coupled for Konica AR is a fast telephoto prime from Vivitar. Vivitar lenses were manufactured by various Japanese OEMs — quality varies by specific manufacturer. At 135mm f/2.8 with EE coupling, it provides fast telephoto with auto-exposure on Konica AR cameras.
Vivitar quality depends on the specific OEM manufacturer — some Vivitar 135mm f/2.8 lenses are very good (Komine or Tokina manufactured). The f/2.8 provides useful speed. EE coupling for auto-exposure. Check the serial number prefix to identify the manufacturer — quality varies significantly between OEM sources.
Konica AR mount with EE coupling. Filter thread varies. Weight varies. Build quality varies by OEM. Manual focus. Vivitar lenses are valued differently depending on their OEM manufacturer — some are excellent, others basic. The serial number identifies the manufacturer.
Very affordable. Check OEM manufacturer via serial number. Quality varies significantly. A potentially good or mediocre 135mm f/2.8 depending on OEM. The Komine and Tokina-manufactured versions are preferred. The Konica AR mount is discontinued.