![Amazon.com : Pentax DA 40mm f/2.8 Ultra Compact Lens for Pentax and Samsung Digital SLR Cameras : Camera Lenses : Electronics Amazon.com : Pentax DA 40mm f/2.8 Ultra Compact Lens for Pentax and Samsung Digital SLR Cameras : Camera Lenses : Electronics](https://m.media-amazon.com/images/I/51iNW6NcoWL.jpg)
Amazon.com : Pentax DA 40mm f/2.8 Ultra Compact Lens for Pentax and Samsung Digital SLR Cameras : Camera Lenses : Electronics
![Amazon.com : Pentax MX 35mm SLR Film Camera F 2.8 40mm Pancake lens. Motor Winder. : Slr Film Cameras : Electronics Amazon.com : Pentax MX 35mm SLR Film Camera F 2.8 40mm Pancake lens. Motor Winder. : Slr Film Cameras : Electronics](https://m.media-amazon.com/images/I/61ad-pRm3aL._AC_UF894,1000_QL80_.jpg)
Amazon.com : Pentax MX 35mm SLR Film Camera F 2.8 40mm Pancake lens. Motor Winder. : Slr Film Cameras : Electronics
![Amazon.com : PENTAX Limited Lens Pancake Standard Single-Focus HD PENTAX -DA40mmF2.8 Silver K Mount APS-C Size 21400 : Electronics Amazon.com : PENTAX Limited Lens Pancake Standard Single-Focus HD PENTAX -DA40mmF2.8 Silver K Mount APS-C Size 21400 : Electronics](https://m.media-amazon.com/images/I/81ksxeXUM7L.jpg)
Amazon.com : PENTAX Limited Lens Pancake Standard Single-Focus HD PENTAX -DA40mmF2.8 Silver K Mount APS-C Size 21400 : Electronics
![Pentax DA 40mm f/2.8 Lens Ultra-thin pancake prime lens for Pentax K-mount digital SLRs and the Pentax K-01 at Crutchfield Pentax DA 40mm f/2.8 Lens Ultra-thin pancake prime lens for Pentax K-mount digital SLRs and the Pentax K-01 at Crutchfield](https://images.crutchfieldonline.com/ImageHandler/trim/750/457/products/2012/9/815/g815DA40-F-1.jpeg)