DescriptionThe Nikon AF-S 105mm F1.4E ED is an ultra-fast medium telephoto prime lens for the company's full-frame DSLRs. It has a total of 14 elements, 3 of which are ED, as well as both Nano Crystal and fluorine coatings to reduce flare, ghosting and fingerprints. A nine-blade aperture makes the lens ideal for portraiture. It also features electromagnetic aperture control which keeps exposure constant during high speed burst shooting. The lens is sealed against dust and moisture and supports 82mm filters.