Yongnuo YN 40 mm f / 2.8 lens for Nikon F

Youngnuo YN 40 mm f / 2.8 is the standard prime lens with a small footprint, designed to work with full-frame cameras with Nikon F mount Forty Yongnuo is for people looking for a clear, slightly wider than conventional 50 mm lens at an affordable price .
the optical design consists of six lens elements in four groups. The lens cooperates with the matrices full-frame, it will also work with cameras with APS-C. Sześciolistkowa aperture in combination with aperture of f / 2.8 provides a small depth of focus blur and pleasant. YN 40 mm has a built autofocus, the minimum focusing distance is 0.30 meters. On the housing YN 40 mm switch is MF / AF and manual focus ring.
The Yongnuo YN 40mm f/2.8 is a compact fixed-focal length standard lens designed to work with full-frame cameras equipped with the Nikon F mount. The Yongnuo Forty is for those looking for a bright, slightly wider than the classic 50mm lens at an affordable price. The optical construction consists of 6 lenses arranged in 4 groups. The lens is compatible with full frame sensors, but will also work well with cameras equipped with an APS-C sensor. The six-blade aperture combined with the f/2.8 aperture provides shallow depth of field and pleasing background blur. The YN 40mm has a built-in autofocus system, with a minimum focus distance of 0.30 metres. On the housing of the YN 40 mm there is an MF/AF switch and a manual focus ring. The lens also features a 58 millimetre filter thread and a micro USB port for software updates. Specifications model: Yongnuo YN 40mm f/2.8 mount: Nikon F image coverage: full frame Focusing: autofocus manual focal length: 40mm minimum aperture: f/2.8 maximum aperture: f/22 number of aperture blades: 6 optical construction: 6 lenses in 4 groups minimum focusing distance: 30 cm resolution scale: 0.18x field of view: 56.8° filter diameter: 58 mm dimensions: 4.5 x ⌀7.4 cm weight: 130 g (without accessories) Kit contents Yongnuo YN 40 mm f/2.8 lens for Nikon F decal for the front of the lens decal for the back of the lens