This Rokinon 28-80mm F3.5-4.5 Auto Macro Zoom Lens is a great addition to your Olympus OM system. With a maximum aperture of f/3.5-4.5, this lens allows for excellent light control and a beautiful bokeh effect. Its brass exterior material ensures durability and long-lasting use.

This manual focus lens is compatible with Olympus cameras and has a mount size of OM. It has a zoom focal length of 28-80mm and a front lens cap size of 62mm. It is also compatible with 62mm filters. Made in Japan, this lens is of high quality and is perfect for SLR cameras.