Amazon.com : Pentax-A A SMC 50mm 50 mm 2 1:2 K : Electronics
Amazon.com : SMC PENTAX 50mm f 1.4 LENS : Electronics
Amazon.com : PENTAX-M SMC 50mm F2.0 MF Lens（S/N:7720370）＃52721 : Electronics
Pentax SMCP-D FA 50mm f/2.8 Lens for Pentax and Samsung Digital SLR Cameras (OLD MODEL) : Camera Lenses : Electronics - Amazon.com
Amazon.com : SMC PENTAX 50mm f 1.4 LENS : Electronics
SMC Pentax-M 1:1.4 50mm : Camera Lenses : Electronics - Amazon.com
Amazon.com : Pentax-A A SMC 50mm 50 mm 2 1:2 K : Electronics
![Amazon.com : Pentax HD 16-50mm F2.8ED PLM AW Large-Aperture Standard Zoom Lens [High-Speed AF] [High-Performance HD Coating] [Dust-Proof/Weather-Resistant Construction] [Circular Diaphragm] (28030) : Electronics](https://m.media-amazon.com/images/I/71bq00a6xqS._AC_UF894,1000_QL80_.jpg "Amazon.com : Pentax HD 16-50mm F2.8ED PLM AW Large-Aperture Standard Zoom Lens [High-Speed AF] [High-Performance HD Coating] [Dust-Proof/Weather-Resistant Construction] [Circular Diaphragm] (28030) : Electronics")
Amazon.com : Pentax HD 16-50mm F2.8ED PLM AW Large-Aperture Standard Zoom Lens [High-Speed AF] [High-Performance HD Coating] [Dust-Proof/Weather-Resistant Construction] [Circular Diaphragm] (28030) : Electronics
Amazon.com : Pentax SMC DA* Series 16-50mm f/2.8 ED AL IF SDM Wide Angle Zoom Lens for Pentax Digital SLR Cameras : Camera Lenses : Electronics
Amazon.com : Pentax Asahi SMC M 1:2 2 50mm 50 mm - PK Bajonett : 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 : SMC Pentax-M 1:1.4 50mm : Camera Lenses : Electronics
Amazon.com : Pentax SMCP-D FA 50mm f/2.8 Lens for Pentax and Samsung Digital SLR Cameras (OLD MODEL) : Camera Lenses : Electronics
Amazon.com : Pentax SMCP-D FA 50mm f/2.8 Lens for Pentax and Samsung Digital SLR Cameras (OLD MODEL) : Camera Lenses : Electronics
Amazon.com : Pentax DA 50mm f1.8 lens for Pentax DSLR Cameras : Digital Slr Camera Lenses : Electronics
Amazon.com : PENTAX-M SMC 50mm F2.0 MF Lens（S/N:7720370）＃52721 : Electronics
The Pentax smc PENTAX-FA 50mm f/1.4 lens is listed as discontinued - Pentax & Ricoh Rumors
Amazon.com : PENTAX-M SMC 50mm F2.0 MF Lens（S/N:7720370）＃52721 : Electronics
Amazon.com : Pentax SMC DA* Series 16-50mm f/2.8 ED AL IF SDM Wide Angle Zoom Lens for Pentax Digital SLR Cameras : 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 : Pentax SMCP-A 50mm f/2.0 Lens : Camera Lenses : Electronics
Amazon.com : Pentax-A A SMC 50mm 50 mm 2 1:2 K : Electronics
Amazon.com : SMC Pentax-M 50mm F1.7 manual focus lens. : Electronics
SMC PENTAX 50mm f 1.4 LENS : Electronics - Amazon.com
Amazon.com : PENTAX-M SMC 50mm F2.0 MF Lens（S/N:7720370）＃52721 : Electronics
Amazon.com : Pentax SMC FA 50mm f/1.4 : Camera Lenses : Electronics
