![Amazon.com : Pentax HD 31mmF1.8 Limited Black Limited Lens Wide-Angle Prime Lens [F1.8 Large Aperture Lens] [High-Performance HD Coating] [SP Coating] [Round-Shaped Diaphragm] [Machined Aluminum Body ] (20210) : Electronics Amazon.com : Pentax HD 31mmF1.8 Limited Black Limited Lens Wide-Angle Prime Lens [F1.8 Large Aperture Lens] [High-Performance HD Coating] [SP Coating] [Round-Shaped Diaphragm] [Machined Aluminum Body ] (20210) : Electronics](https://m.media-amazon.com/images/I/71-9MJ1ZwML._AC_UF894,1000_QL80_.jpg)
Amazon.com : Pentax HD 31mmF1.8 Limited Black Limited Lens Wide-Angle Prime Lens [F1.8 Large Aperture Lens] [High-Performance HD Coating] [SP Coating] [Round-Shaped Diaphragm] [Machined Aluminum Body ] (20210) : Electronics
![Amazon.com : Canon EF 28mm f/2.8 Lens for Canon SLR Cameras (Discontinued by Manufacturer) : Camera Lenses : Electronics Amazon.com : Canon EF 28mm f/2.8 Lens for Canon SLR Cameras (Discontinued by Manufacturer) : Camera Lenses : Electronics](https://m.media-amazon.com/images/I/719Ht-PJ1IL.jpg)
Amazon.com : Canon EF 28mm f/2.8 Lens for Canon SLR Cameras (Discontinued by Manufacturer) : Camera Lenses : Electronics
![Amazon.com : Tamron SP AF 17-50mm F/2.8 XR Di-II LD (IF) Aspherical Lens for Pentax K-Mount : Digital Slr Camera Lenses : Electronics Amazon.com : Tamron SP AF 17-50mm F/2.8 XR Di-II LD (IF) Aspherical Lens for Pentax K-Mount : Digital Slr Camera Lenses : Electronics](https://m.media-amazon.com/images/I/81cXTZoem5L._AC_UF894,1000_QL80_.jpg)
Amazon.com : Tamron SP AF 17-50mm F/2.8 XR Di-II LD (IF) Aspherical Lens for Pentax K-Mount : Digital Slr Camera Lenses : Electronics
![Amazon.com : Pentax K-Mount DA 18-270mm f3.5-6.3 ED SDM Interchangeable Lens : Camera Lenses : Electronics Amazon.com : Pentax K-Mount DA 18-270mm f3.5-6.3 ED SDM Interchangeable Lens : Camera Lenses : Electronics](https://m.media-amazon.com/images/I/41ObhyohhxL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOURANDHALF%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA117%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com : Pentax K-Mount DA 18-270mm f3.5-6.3 ED SDM Interchangeable Lens : Camera Lenses : Electronics
![Amazon.com : Pentax D FA F2.8ED SDM WR 15-30mm f/2.8 Ultra-Wide Angle Zoom Lens for Pentax K : Electronics Amazon.com : Pentax D FA F2.8ED SDM WR 15-30mm f/2.8 Ultra-Wide Angle Zoom Lens for Pentax K : Electronics](https://m.media-amazon.com/images/I/61e+ny0paGL._AC_UF350,350_QL80_.jpg)
Amazon.com : Pentax D FA F2.8ED SDM WR 15-30mm f/2.8 Ultra-Wide Angle Zoom Lens for Pentax K : Electronics
![Amazon.com : 52MM UV Filter + 52mm Tulip Lens Hood for Pentax smc DA 50mm F1 .8, 52 mm Ultraviolet Filter & 52 mm Lens Hood : Electronics Amazon.com : 52MM UV Filter + 52mm Tulip Lens Hood for Pentax smc DA 50mm F1 .8, 52 mm Ultraviolet Filter & 52 mm Lens Hood : Electronics](https://m.media-amazon.com/images/I/817QRrwPPKL._AC_UF894,1000_QL80_.jpg)
Amazon.com : 52MM UV Filter + 52mm Tulip Lens Hood for Pentax smc DA 50mm F1 .8, 52 mm Ultraviolet Filter & 52 mm Lens Hood : Electronics
![Amazon.com : Pentax 70mm f/2.4 DA Limited Lens for Pentax and Samsung Digital SLR Cameras : Camera Lenses : Electronics Amazon.com : Pentax 70mm f/2.4 DA Limited Lens for Pentax and Samsung Digital SLR Cameras : Camera Lenses : Electronics](https://m.media-amazon.com/images/I/81WOgm+GNVL.jpg)
Amazon.com : Pentax 70mm f/2.4 DA Limited Lens for Pentax and Samsung Digital SLR Cameras : Camera Lenses : Electronics
![Amazon.com : Meike 28mm F2.8 Large Aperture Manual Focus Lens for Fujifilm X Mount X-T2 X-T10 X-T20 X-T100 X-Pro1 X-Pro2 X-A1 X-A2 X-A3 X-A5 X-A20 X-H1 X-E1 X-E2 X-E3 X-A10 X-A20 X-E2S Amazon.com : Meike 28mm F2.8 Large Aperture Manual Focus Lens for Fujifilm X Mount X-T2 X-T10 X-T20 X-T100 X-Pro1 X-Pro2 X-A1 X-A2 X-A3 X-A5 X-A20 X-H1 X-E1 X-E2 X-E3 X-A10 X-A20 X-E2S](https://m.media-amazon.com/images/I/61cpH2WLapL._AC_UF894,1000_QL80_.jpg)
Amazon.com : Meike 28mm F2.8 Large Aperture Manual Focus Lens for Fujifilm X Mount X-T2 X-T10 X-T20 X-T100 X-Pro1 X-Pro2 X-A1 X-A2 X-A3 X-A5 X-A20 X-H1 X-E1 X-E2 X-E3 X-A10 X-A20 X-E2S
![Amazon.com : Sigma 17-50mm f/2.8 Ex Dc Hsm Lens for Pentax DSLR Camera : Camera Lenses : Electronics Amazon.com : Sigma 17-50mm f/2.8 Ex Dc Hsm Lens for Pentax DSLR Camera : Camera Lenses : Electronics](https://m.media-amazon.com/images/I/61fvpOouuFL._AC_UF894,1000_QL80_.jpg)