Tokina RMC 80-200mm f/4.5 Zoom Lens Olympus OM Mount SLR – Manual Focus Vintage
RMC (Rainbow Multi Coating) for improved contrast and reduced flare. Mount: Olympus Bayonet. Filter Thread: 52mm. Focus: Manual. Focus/Zoom: Rings turn smoothly throughout the range. Aperture Range: f/4.5 to f/22.