SMC Pentax-F 50mm F1.7 Reviews - F Prime Lenses - Pentax Lens Reviews & Lens Database
Pentax MX-1 Features Big Sensor, Classic Styling | PCMag
Pentax-F 50mm 1:1.7 Prime Autofocus SLR Camera Lens - YouTube
PENTAX MX-1 A high-performance digital compact camera, featuring a large-aperture optical 4X zoom lens, a 1/1.7-inch back-illuminated CMOS image sensor and a tilt-able LCD monitor | RICOH IMAGING
Amazon.com : Pentax A 50mm F1.7 SMC Manual Focus Lens for Super Program Camera : Electronics
Overview of ASAHI OPT. CO., JAPAN SMC PENTAX-M 1: 1.7 50mm | Happy