Amazon.com : TTArtisan 50mm F1.2 APS-C Cameras Lens Manual Focus MF Compatible with Olympus, Lumix, M43 Mount M4/3 Mount Camera : Electronics
Amazon.com : 50mm f/2 PK mount Fast Prime Lens for Pentax Cameras by Sears : Electronics
Amazon.com : TTArtisan 50mm F1.2 APS-C Cameras Lens Manual Focus MF Compatible with Olympus, Lumix, M43 Mount M4/3 Mount Camera : Electronics
Amazon.com : Pentax-A A SMC 50mm 50 mm 1.7 1:1.7 - Pentax PK : Electronics
Amazon.com : Asahi Pentax M SMC 50mm f/1,7 Standar Lens PK K mount : Electronics
Amazon.com : PENTAX ASAHI TAKUMAR K (BAYONET) MOUNT 135MM F/2.5 TELEPHOTO PRIME LENS : Slr Digital Cameras : Electronics
Amazon.com : Pentax HD PENTAX-D FA50mmF1.4 SDM AW Single-focus standard lens New-generation, Star-series lens Extra-sharp, high-contrast images Free of flare and ghost images, Black : Electronics
Amazon.com : Canon FD 50MM F1.2 Popular Single Focus Lens : Electronics
Amazon.com : Pentax 70mm f/2.4 DA Limited Lens for Pentax and Samsung Digital SLR Cameras : Camera Lenses : Electronics
Amazon.com : SMC Pentax-M 1:1.4 50mm : Camera Lenses : Electronics
Pentax DA 50mm f1.8 lens for Pentax DSLR Cameras : Digital Slr Camera Lenses : Electronics - Amazon.com
Amazon.com : Pentax DA 50mm f1.8 lens for Pentax DSLR Cameras : Digital Slr Camera Lenses : Electronics
Amazon.com : Asahi Pentax M SMC 50mm f/1,7 Standar Lens PK K mount : Electronics
Amazon.com : Pentax-A A SMC 50mm 50 mm 1.7 1:1.7 - Pentax PK : Electronics
Amazon.com : Pentax SMCP-FA 50mm f/1.7 Lens : Camera Lenses : Electronics
Amazon.com : Pentax-A A SMC 50mm 50 mm 2 1:2 K : Electronics
Amazon.com : Pentax HD PENTAX-D FA50mmF1.4 SDM AW Single-focus standard lens New-generation, Star-series lens Extra-sharp, high-contrast images Free of flare and ghost images, Black : Electronics
Amazon.com : Pentax smc PENTAX-FA 50mmF1.4 Classic, Single-Focus, Standard Lens for use with K-Mount Digital SLR Cameras ND Filter Included : Electronics
Amazon.com : Pentax-A A SMC 50mm 50 mm 1.7 1:1.7 - Pentax PK : Electronics
Amazon.com : Pentax SMC FA 50mm f/1.4 : Camera Lenses : Electronics
Amazon.com : Pentax SMCP-A 50mm f/2.0 Lens : Camera Lenses : Electronics
Amazon.com : Pentax smc PENTAX-FA 50mmF1.4 Classic, Single-Focus, Standard Lens for use with K-Mount Digital SLR Cameras ND Filter Included : Electronics
Amazon.com : Zhongyi Mitakon Speedmaster 85mm f/1.2 for Pentax K Mount Camera : Electronics
Amazon.com : Pentax smc PENTAX-FA 50mmF1.4 Classic, Single-Focus, Standard Lens for use with K-Mount Digital SLR Cameras ND Filter Included : Electronics
