![Amazon.com : Fotasy Metal 49mm Lens Hood, 49 mm Hood Shade, Compatible with Standard Prime Lense with 49mm Filter Thread Diameter, Screw-in, with 58mm Lens Cap : Camera Lens Hoods : Electronics Amazon.com : Fotasy Metal 49mm Lens Hood, 49 mm Hood Shade, Compatible with Standard Prime Lense with 49mm Filter Thread Diameter, Screw-in, with 58mm Lens Cap : Camera Lens Hoods : Electronics](https://m.media-amazon.com/images/I/81Jw9al8HQL._AC_UF894,1000_QL80_.jpg)
Amazon.com : Fotasy Metal 49mm Lens Hood, 49 mm Hood Shade, Compatible with Standard Prime Lense with 49mm Filter Thread Diameter, Screw-in, with 58mm Lens Cap : Camera Lens Hoods : Electronics
![Amazon.com : Voigtlander Super Wide-Heliar 15mm f/4.5 Lens, Black, for Sony E-Mount Cameras : Electronics Amazon.com : Voigtlander Super Wide-Heliar 15mm f/4.5 Lens, Black, for Sony E-Mount Cameras : Electronics](https://m.media-amazon.com/images/I/61jcnjfWnBL._AC_UF350,350_QL80_.jpg)
Amazon.com : Voigtlander Super Wide-Heliar 15mm f/4.5 Lens, Black, for Sony E-Mount Cameras : Electronics
![Amazon.com : Fotasy Adjustable M42 Lens to Cannon EF-M Mount Adapter, M42 EFM, M42 EOS M Adapter, Compatible with Canon EF M Mount Mirrorless Cameras EOS M M1 M2 M3 M5 M6 Amazon.com : Fotasy Adjustable M42 Lens to Cannon EF-M Mount Adapter, M42 EFM, M42 EOS M Adapter, Compatible with Canon EF M Mount Mirrorless Cameras EOS M M1 M2 M3 M5 M6](https://m.media-amazon.com/images/I/81FIlgqCLcL._AC_UF350,350_QL80_.jpg)
Amazon.com : Fotasy Adjustable M42 Lens to Cannon EF-M Mount Adapter, M42 EFM, M42 EOS M Adapter, Compatible with Canon EF M Mount Mirrorless Cameras EOS M M1 M2 M3 M5 M6
![Amazon.com : PENTAX Super Takumar 135mm F3.5 F/3.5 M42 Screw Mount MF Lens (S/N:3940660)#55858 : Electronics Amazon.com : PENTAX Super Takumar 135mm F3.5 F/3.5 M42 Screw Mount MF Lens (S/N:3940660)#55858 : Electronics](https://m.media-amazon.com/images/I/81WCE9zYyjL.jpg)
Amazon.com : PENTAX Super Takumar 135mm F3.5 F/3.5 M42 Screw Mount MF Lens (S/N:3940660)#55858 : Electronics
![Amazon.com : PENTAX DA 10-17mm f/3.5-4.5 ED (IF) Fish-Eye Lens for Pentax Digital SLR : Camera Lenses : Electronics Amazon.com : PENTAX DA 10-17mm f/3.5-4.5 ED (IF) Fish-Eye Lens for Pentax Digital SLR : Camera Lenses : Electronics](https://m.media-amazon.com/images/I/81b1Do+NN7L._AC_UF894,1000_QL80_.jpg)
Amazon.com : PENTAX DA 10-17mm f/3.5-4.5 ED (IF) Fish-Eye Lens for Pentax Digital SLR : Camera Lenses : Electronics
![Amazon.com : Tokina ATXAF107DXN 10-17mm f/3.5-4.5 AF DX Fisheye Lens for Nikon Digital SLR, Black : Digital Slr Camera Lenses : Electronics Amazon.com : Tokina ATXAF107DXN 10-17mm f/3.5-4.5 AF DX Fisheye Lens for Nikon Digital SLR, Black : Digital Slr Camera Lenses : Electronics](https://m.media-amazon.com/images/I/61GN7vaTpSL.jpg)
Amazon.com : Tokina ATXAF107DXN 10-17mm f/3.5-4.5 AF DX Fisheye Lens for Nikon Digital SLR, Black : Digital Slr Camera Lenses : Electronics
![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._AC_UF894,1000_QL80_.jpg)
Amazon.com : Pentax DA 40mm f/2.8 Ultra Compact Lens for Pentax and Samsung Digital SLR Cameras : Camera Lenses : Electronics
![Amazon.com : Voigtlander Super Wide-Heliar 15mm f/4.5 Lens, Black, for Sony E-Mount Cameras : Electronics Amazon.com : Voigtlander Super Wide-Heliar 15mm f/4.5 Lens, Black, for Sony E-Mount Cameras : Electronics](https://m.media-amazon.com/images/I/613jy3qci4L._AC_UF894,1000_QL80_.jpg)
Amazon.com : Voigtlander Super Wide-Heliar 15mm f/4.5 Lens, Black, for Sony E-Mount Cameras : 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._AC_UF894,1000_QL80_.jpg)
Amazon.com : Pentax 70mm f/2.4 DA Limited Lens for Pentax and Samsung Digital SLR Cameras : Camera Lenses : Electronics
![Amazon.com : Voigtlander Super Wide-Heliar 15mm f/4.5 Lens, Black, for Sony E-Mount Cameras : Electronics Amazon.com : Voigtlander Super Wide-Heliar 15mm f/4.5 Lens, Black, for Sony E-Mount Cameras : Electronics](https://m.media-amazon.com/images/I/610KRu+WEqL._AC_UF894,1000_QL80_.jpg)
Amazon.com : Voigtlander Super Wide-Heliar 15mm f/4.5 Lens, Black, for Sony E-Mount Cameras : Electronics
![Amazon.com : PENTAX Super Takumar 135mm F3.5 F/3.5 M42 Screw Mount MF Lens (S/N:3940660)#55858 : Electronics Amazon.com : PENTAX Super Takumar 135mm F3.5 F/3.5 M42 Screw Mount MF Lens (S/N:3940660)#55858 : Electronics](https://images-na.ssl-images-amazon.com/images/I/71ThBM6cw3L._MCnd_AC_SR462,462_.jpg)
Amazon.com : PENTAX Super Takumar 135mm F3.5 F/3.5 M42 Screw Mount MF Lens (S/N:3940660)#55858 : Electronics
![Amazon.com : PENTAX Super Takumar 135mm F3.5 F/3.5 M42 Screw Mount MF Lens (S/N:3940660)#55858 : Electronics Amazon.com : PENTAX Super Takumar 135mm F3.5 F/3.5 M42 Screw Mount MF Lens (S/N:3940660)#55858 : Electronics](https://m.media-amazon.com/images/I/81L7AGwAr8L._AC_UF350,350_QL80_.jpg)
Amazon.com : PENTAX Super Takumar 135mm F3.5 F/3.5 M42 Screw Mount MF Lens (S/N:3940660)#55858 : Electronics
![Amazon.com : PENTAX DA 10-17mm f/3.5-4.5 ED (IF) Fish-Eye Lens for Pentax Digital SLR : Camera Lenses : Electronics Amazon.com : PENTAX DA 10-17mm f/3.5-4.5 ED (IF) Fish-Eye Lens for Pentax Digital SLR : Camera Lenses : Electronics](https://m.media-amazon.com/images/I/51z-tKpC2IL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOURANDHALF%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA132%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com : PENTAX DA 10-17mm f/3.5-4.5 ED (IF) Fish-Eye Lens for Pentax Digital SLR : Camera Lenses : Electronics
![SMC Takumar 15mm F3.5 Reviews - M42 Screwmount Extreme Wide-Angle Primes - Pentax Lens Reviews & Lens Database SMC Takumar 15mm F3.5 Reviews - M42 Screwmount Extreme Wide-Angle Primes - Pentax Lens Reviews & Lens Database](https://www.pentaxforums.com/lensreviews/data/19/SMC_TAKUMAR_15_3_5_amick.jpg)
SMC Takumar 15mm F3.5 Reviews - M42 Screwmount Extreme Wide-Angle Primes - Pentax Lens Reviews & Lens Database
![Amazon.com : Voigtlander Super Wide-Heliar 15mm f/4.5 Lens, Black, for Sony E-Mount Cameras : Electronics Amazon.com : Voigtlander Super Wide-Heliar 15mm f/4.5 Lens, Black, for Sony E-Mount Cameras : Electronics](https://m.media-amazon.com/images/I/610KRu+WEqL.jpg)
Amazon.com : Voigtlander Super Wide-Heliar 15mm f/4.5 Lens, Black, for Sony E-Mount Cameras : Electronics
![Amazon.com : PENTAX Super Takumar 135mm F3.5 F/3.5 M42 Screw Mount MF Lens (S/N:3940660)#55858 : Electronics Amazon.com : PENTAX Super Takumar 135mm F3.5 F/3.5 M42 Screw Mount MF Lens (S/N:3940660)#55858 : Electronics](https://m.media-amazon.com/images/I/81qu20ehlDL.jpg)