PENTAX-110 24mm F2.8 Reviews - Auto 110 Prime Lenses - Pentax Lens Reviews & Lens Database
Amazon.com : Rokinon 24mm F/1.4 Aspherical Wide Angle Lens for Pentax RK24M-P,Black : Digital Slr Camera Lenses : Electronics
Amazon.com : HD PENTAX-D FA 24-70mmF2.8ED SDM WR High-performance standard zoom lens 24mm ultra-wide angle Weather-resistant construction Exceptional imaging power ED Glass Aspherical lens Latest lens coating : Electronics
Not the sharpest kid on the block: SMC Pentax 1:2.8 24mm Asahi Opt. Co. Japan (first version) - Playing With Lenses