Concept Every photographer has different needs when it comes to lenses - in price, speed, and focal length. The Pixels and Prisms 163mm f/2.5 telephoto lens is a customizable optical system that offers a low-cost, open-source alternative to commercial lenses through 3D-printing. The Pixels and Prisms lens has
You can view the results of the Pixels and Prisms 163mm f/2.5 lens here. If you're interested in building the lens at home, however, you can find files and resources on this page, organized by build step. Part 1: Attach lens mount to the lower lens barrel * 3D
For enthusiasts who are interested in completing the lens project (see the review of all parts here), Pixels and Prisms has compiled a factsheet containing all information about lens performance, construction, and usability. Specifications Focal length: 163mm Maximum aperture: f/2.5 Minimum aperture: f/11 Lens mount: Canon EF