Sigma 8mm f/35 EX DG Circular Fisheye Lens for Nik

Presenting an impressively unique 180 degrees angle of view - the Nikon F-mount Sigma 8mm f/35 EX DG Circular Fisheye is a creative tool for producing dramatically distorted - circular imagery Benefitting the unique look of the lens is an advanced optical design that utilizes one SLD glass element to reduce color fringing and chromatic aberrations for improved clarity A Super Multi Coating has also been applied to suppress lens flare and ghosting for greater contrast and color accuracy Additionally - the lens also features a close 53 minimum focusing distance of 53 - along with a 146 maximum magnification ratio - to suit working with close-up subjects

Features: F-Mount Lens/FX Format, Aperture Range: f/3.5 to f/22, One SLD Element, 6-Blade Diaphragm, 180° Angle of View, Circular, Distorted Image, Super Multi-Layer Coating

Focal Length: 8mm

Maximum Aperture: f/3.5

Minimum Aperture: f/22

Lens Mount: Nikon F

Lens Format Coverage: Full-Frame

Angle of View: 180°

Minimum Focus Distance: 5.3-inch / 13.46 cm

Maximum Magnification: 0.22x

Macro Reproduction Ratio: 1:4.6

Optical Design: 11 Elements in 6 Groups

Diaphragm Blades: 6

Focus Type: Autofocus (with Nikon Cameras That Have an Autofocus Motor)

Image Stabilization: No

Filter Size: Gel Filter (Rear)

Dimensions (ø x L): 2.89 x 2.7-inch / 73.5 x 68.6 mm

Weight: 14.1 oz / 400 g