50mm · f/1.7
The SMC Pentax-F 50mm f/1.7 is a compact, plastic-built autofocus lens that offers excellent value (often $50–150). Optically, it is very sharp on film and digital, performs well wide open, and shows no flare. Its rendering is described as painterly and psychedelic, with a unique look that some may find flawed. Build is plastic but fits early Pentax AF cameras aesthetically. It suits Pentax film or digital users seeking an affordable, capable 50mm prime.