50mm · f/1.2
The IPZ RO-109-1A 50mm f/1.2 is a Soviet projector lens adapted for APS-C, noted for its dreamy, soft rendering at f/1.2. It is very inexpensive (around 2-5 euros) but requires modification to achieve infinity focus. The lens is praised for creative, painterly portraits and black-and-white work, though it is not sharp. Build is basic, and it does not cover full-frame. Best suited for users seeking a low-cost, artistic effect lens.