![Amazon.com : Pentax DA 50mm f1.8 lens for Pentax DSLR Cameras : Digital Slr Camera Lenses : Electronics Amazon.com : Pentax DA 50mm f1.8 lens for Pentax DSLR Cameras : Digital Slr Camera Lenses : Electronics](https://m.media-amazon.com/images/I/71EAnDwB2IS._AC_UF894,1000_QL80_.jpg)
Amazon.com : Pentax DA 50mm f1.8 lens for Pentax DSLR Cameras : Digital Slr Camera Lenses : Electronics
![Amazon.com : HD Pentax-D FA*50mmF1.4 SDM AW Silver Edition: Limited quantity new-generation prime lens from the, Star-series, featuring the latest PENTAX Lens coating technologies Extra-sharp, high-contrast images : Electronics Amazon.com : HD Pentax-D FA*50mmF1.4 SDM AW Silver Edition: Limited quantity new-generation prime lens from the, Star-series, featuring the latest PENTAX Lens coating technologies Extra-sharp, high-contrast images : Electronics](https://m.media-amazon.com/images/I/71LFu7fguBL._AC_UF894,1000_QL80_.jpg)
Amazon.com : HD Pentax-D FA*50mmF1.4 SDM AW Silver Edition: Limited quantity new-generation prime lens from the, Star-series, featuring the latest PENTAX Lens coating technologies Extra-sharp, high-contrast images : 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 smc PENTAX-FA 50mmF1.4 Classic, Single-Focus, Standard Lens for use with K-Mount Digital SLR Cameras ND Filter Included : Electronics](https://m.media-amazon.com/images/I/71rfJgDdvGL.jpg)
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 : Rokinon 50mm F1.4 Full Frame High Speed Manual Focus Lens for Pentax K (50M-P) : Electronics Amazon.com : Rokinon 50mm F1.4 Full Frame High Speed Manual Focus Lens for Pentax K (50M-P) : Electronics](https://m.media-amazon.com/images/I/614YEGfJwaL._AC_UF894,1000_QL80_.jpg)
Amazon.com : Rokinon 50mm F1.4 Full Frame High Speed Manual Focus Lens for Pentax K (50M-P) : 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 smc PENTAX-FA 50mmF1.4 Classic, Single-Focus, Standard Lens for use with K-Mount Digital SLR Cameras ND Filter Included : Electronics](https://m.media-amazon.com/images/I/71+pFuxFUYL.jpg)
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 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 smc PENTAX-FA 50mmF1.4 Classic, Single-Focus, Standard Lens for use with K-Mount Digital SLR Cameras ND Filter Included : Electronics](https://m.media-amazon.com/images/I/71oNMu+vJIL._AC_UF894,1000_QL80_.jpg)
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 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 smc PENTAX-FA 50mmF1.4 Classic, Single-Focus, Standard Lens for use with K-Mount Digital SLR Cameras ND Filter Included : Electronics](https://m.media-amazon.com/images/I/71+pFuxFUYL._AC_UF894,1000_QL80_.jpg)
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-FA 20800 2.0 inches (50 mm) F1.4 Classic [Pentax] [K-Mount Lens] [Bright Large Aperture Lens] [Rainbow Flare] : Electronics Amazon.com : smc PENTAX-FA 20800 2.0 inches (50 mm) F1.4 Classic [Pentax] [K-Mount Lens] [Bright Large Aperture Lens] [Rainbow Flare] : Electronics](https://m.media-amazon.com/images/I/51JHTr8ds5L._AC_UF894,1000_QL80_.jpg)
Amazon.com : smc PENTAX-FA 20800 2.0 inches (50 mm) F1.4 Classic [Pentax] [K-Mount Lens] [Bright Large Aperture Lens] [Rainbow Flare] : Electronics
![Amazon.com : Pentax HD PENTAX-FA 50mmF1.4, Single-Focus, Standard Lens for use with K-Mount Digital SLR Cameras : Electronics Amazon.com : Pentax HD PENTAX-FA 50mmF1.4, Single-Focus, Standard Lens for use with K-Mount Digital SLR Cameras : Electronics](https://m.media-amazon.com/images/I/61NxycT6DyL._AC_UF894,1000_QL80_.jpg)