![]() ![]() This lens uses a floating front extension focusing system, powered by a ring-type USM motor. The optical construction of this lens contains 11 lens elements, including two ground and polished aspherical lens elements. The 8-blade diaphragm and maximum aperture of f/1.0 give this lens the ability to create extremely shallow depth of field effects and to support low light situations. ![]() In common with the EF 85mm f/1.2L USM it uses an electronic "focus by wire" system and requires power from the camera in order to manual focus. It also features a wide rubber focus ring that is damped, a distance window with infrared index, and the ability to set the focus range from 0.6m to infinity, or 1m to infinity. ![]() This lens has a metal body and mount, and plastic extremities. It was the fastest SLR lens in production during its lifetime. On the used market sells for as much as double the original retail value. The discontinued EF50mm f/1.0L USM is a professional L series autofocus lens.
0 Comments
Leave a Reply. |
Details
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |