This is a Pentacon Electric 29mm F2.8 lens designed for cameras with M42 mount. With an adapter can be used on SLRs, DSLRs & Mirrorless cameras like Sony, Canon, Nikon, Fuji, Panasonic, Pentax, LUMIX, Leica etc. (adapter not included) It offers a wide angle of view for various shooting scenarios. The lens features manual focus control and multi-coated optics and wide aperture range F2.8-F22. Produces nice detailed pictures and you can see by couple of sample images Please check my other items for sale