Lens Lab
    Cosinon-S 50 mm f/ 1.8
    Cosinon-S 50 mm f/ 1.8

    Cosinon-S 50 mm f/ 1.8

    50mm · f/1.8

    Overview

    The Cosinon-S 50mm f/1.8 is a budget lens that, despite crude handling, delivers adequate image quality. Its optical performance is sufficient for casual use, though not exceptional. Build quality is basic, but the lens is lightweight. It suits photographers seeking an inexpensive, no-frills 50mm for Pentax K mount, especially those willing to overlook handling quirks for the price.