![Amazon.com : PENTAX Limited Lens-Thin Wide-Angle Single Focus Lens HD PENTAX-DA21mmF3.2AL Limited Silver K Mount APS-C Size 21420 : Lcd Projector Supplies : Electronics Amazon.com : PENTAX Limited Lens-Thin Wide-Angle Single Focus Lens HD PENTAX-DA21mmF3.2AL Limited Silver K Mount APS-C Size 21420 : Lcd Projector Supplies : Electronics](https://m.media-amazon.com/images/I/81OIZjzd8XL.jpg)
Amazon.com : PENTAX Limited Lens-Thin Wide-Angle Single Focus Lens HD PENTAX-DA21mmF3.2AL Limited Silver K Mount APS-C Size 21420 : Lcd Projector Supplies : Electronics
![Amazon.com : Samyang 10mm F2.8 ED AS NCS CS Ultra Wide Angle Lens for Pentax K and Samsung K Mount Digital SLR Cameras (SY10M-P) : Electronics Amazon.com : Samyang 10mm F2.8 ED AS NCS CS Ultra Wide Angle Lens for Pentax K and Samsung K Mount Digital SLR Cameras (SY10M-P) : Electronics](https://m.media-amazon.com/images/I/91rj4XjlE+L.jpg)
Amazon.com : Samyang 10mm F2.8 ED AS NCS CS Ultra Wide Angle Lens for Pentax K and Samsung K Mount Digital SLR Cameras (SY10M-P) : Electronics
![Amazon.com : Samyang 10mm F2.8 ED AS NCS CS Ultra Wide Angle Lens for Pentax K and Samsung K Mount Digital SLR Cameras (SY10M-P) : Electronics Amazon.com : Samyang 10mm F2.8 ED AS NCS CS Ultra Wide Angle Lens for Pentax K and Samsung K Mount Digital SLR Cameras (SY10M-P) : Electronics](https://m.media-amazon.com/images/I/91rj4XjlE+L._AC_UF894,1000_QL80_.jpg)
Amazon.com : Samyang 10mm F2.8 ED AS NCS CS Ultra Wide Angle Lens for Pentax K and Samsung K Mount Digital SLR Cameras (SY10M-P) : Electronics
![Pentax prime lenses - a guide to great vintage and modern lenses, from Takumar to today's D FAs - YouTube Pentax prime lenses - a guide to great vintage and modern lenses, from Takumar to today's D FAs - YouTube](https://i.ytimg.com/vi/LnhZOrwMHmY/mqdefault.jpg)
Pentax prime lenses - a guide to great vintage and modern lenses, from Takumar to today's D FAs - YouTube
![Rokinon 24mm F1.4 ED UMC Wide Angle Lens for Pentax K Mount w/Lens Hood + Protective Lens Case, Spider Flex Tripod & Other Accessory Bundle - Walmart.com Rokinon 24mm F1.4 ED UMC Wide Angle Lens for Pentax K Mount w/Lens Hood + Protective Lens Case, Spider Flex Tripod & Other Accessory Bundle - Walmart.com](https://i5.walmartimages.com/asr/f2abe8fb-035b-4020-926e-96f59e68c3f9.f80de7b3e65861aa9d676f760dd92618.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
Rokinon 24mm F1.4 ED UMC Wide Angle Lens for Pentax K Mount w/Lens Hood + Protective Lens Case, Spider Flex Tripod & Other Accessory Bundle - Walmart.com
![Rokinon 10mm F2.8 ED AS NCS CS Ultra Wide Angle Lens for Pentax K and Samsung K Mount Digital SLR Ca Rokinon 10mm F2.8 ED AS NCS CS Ultra Wide Angle Lens for Pentax K and Samsung K Mount Digital SLR Ca](https://www.cookieskids.com/cImages/Website_0/type_1000/ESF01243_2266133.jpg)