Canon EF 85mm f/1.8 USM

Canon EF 85mm f/1.8 USM

The Canon EF 85mm f/1.8 USM is a medium telephoto lens measuring at 3.0 inches long with a 2.8 inch diameter and accepts 85 mm snap-on filters and the all-plastic construction of the lens barrel and mount weigh a total of 15 ounces. This lens set comes with f/1.8-2.2 constant maximum aperture. This lens has a variable focus range and the closest focus is 2.8 feet, and remains constant throughout the zoom range. This lens has a zoom ratio of 1:7. The Canon EF 85mm f/1.8 USM has an overall linear extension system that comes with its USM system.

Features

The Canon EF 85mm f/1.8 USM comes with 2 high-refraction lens elements and a set of Gaussian optics to help to eliminate astigmatism. The Canon EF 85mm f/1.8 USM Micro USM lens system also comes with the standard custom made plastic mount and has the built in ability to focus and zoom steadily. The bundled Extra-small Micro USM help to focus adjustment and has a full-time manual focusing function as well, and this lens is suited to accompany a zoom when shooting in low-light conditions. The maximum diameter is measured by length of 3.0 by 5.6 inches and the lens construction comes in 9 elements and in 7 groups. The angle of view (Horizontal, Vertical, and Diagonal) is at 28 degrees 30 degrees. It comes with the AF/MF switch that works to make the lenses work smoothly, and consistently with the maim camera body. The Canon EF 85mm f/1.8 USM is also packaged with a non-rotating, internal focusing front mechanism for the internal focus adjustment system. The filter thread on the Canon EF 85mm f/1.8 USM lens is 58mm and uses the Canon ET-65 II lens hood, which is optional with this kit.