Samyang 85mm f/1.4 AS IF UMC is a bright prime lens that has been designed to work with both full-frame & APS-C cameras. The optical construction comprises 9 elements in 7 optical groups, including one aspherical lens. Just like all the other Samyang lenses, this product is also made from the anti-reflective UMC coatings to improve the contrast quality & faithfully reproduce all the colours. The 8-blade aperture brings extremely smooth background blur on the photography. Samyang 85mm f/1.4 AS IF UMC with the Nikon F mount has been in addition fitted with an electronic circuit to control the exposure parameters from the camera level & take full advantage of the i-TTL flash system. Thanks to the detailed parameters connected with the range of available apertures, focal length & focus confirmation, shooting with Samyang lens has never been so easy & comfortable. Samyang 85 mm is an extremely popular portrait photography lens. Thanks to its functional construction & high image parameters, the product is perfect for amateur & professional photography.