OM System Announces a new 150-600mm f/5.0 – 6.3 lens. Is it really a Sigma lens?
OM System recently announced a new M.Zuiko 150-600mm f/5.0 – 6.3 lens. This lens fills a void in OM Systems long telephoto line up providing a lower priced option for a long lens instead of the pricey OM System 150-400mm…
