This item is no longer available in new condition. See similar items below
Key Specs
Lens Mount Compatibility: Nikon FX
Lens Type: Wide Angle Prime
Minimum Focal Length: 20 millimeters (The minimum distance between the lens and the image sensor that allows the subject to be in focus. The shorter the focal length, the greater the area of scene captured.)
Maximum Focal Length: 20 millimeters (The maximum distance between the lens and the image sensor that allows the subject to be in focus. The greater the focal length, the smaller the area of scene captured.)
Maximum Aperture: f/1.4 (The limit to how wide a lens can be open, typically expressed in f-numbers. The smaller the number, the larger the aperture and the more light that can enter the lens. A larger aperture creates a shallower depth of field, helpful for keeping subjects in focus and blurring background details.)
General
Brand: Sigma
Model Number: 412955
Product Name: 20mm f/1.4 DG HSM Wide-Angle Lens for Nikon F
Color: Black
Compatibility
Brand Compatibility: Nikon
Lens Mount Compatibility: Nikon FX
Dimensions
Product Weight: 2.09 pounds (The out of box weight of the item.)
Product Length with Lens Closed: 5.1 inches
Product Diameter: 3.6 inches (The out of box diameter of the item, measured as a straight line passing from side to side of the item, through its center.)
Imaging
Lens Type: Wide Angle Prime
Auto/Manual Focus: Automatic/manual
Field of View at 1000 yards: 94.5 feet (The area of a target, measured horizontally from the location of viewing, that can be observed.)
Exposure Control
Minimum Focal Length: 20 millimeters (The minimum distance between the lens and the image sensor that allows the subject to be in focus. The shorter the focal length, the greater the area of scene captured.)
Maximum Focal Length: 20 millimeters (The maximum distance between the lens and the image sensor that allows the subject to be in focus. The greater the focal length, the smaller the area of scene captured.)
Minimum Focus Distance: 10.9 inches
Maximum Aperture: f/1.4 (The limit to how wide a lens can be open, typically expressed in f-numbers. The smaller the number, the larger the aperture and the more light that can enter the lens. A larger aperture creates a shallower depth of field, helpful for keeping subjects in focus and blurring background details.)
Minimum Aperture: f/16 (The smallest opening of a lens, typically expressed in f-numbers. The larger the number, the smaller the aperture and the less light that can enter the lens. A smaller aperture creates a larger depth of field, which keeps both foreground and background in focus.)
Constant Aperture: true (Has a fixed aperture (typically expressed in f-numbers), which means the barrel of the lens does not extend or retract when the focal length changes.)
Warranty
Warranty - Parts: 4 years
Warranty - Labor: 4 years
Other
UPC: 085126412555
Sigma has created an ultra-wide-angle lens with F1.4 brightness. Incredible rendering performance delivers unprecedented visual experiences. Enjoy enhanced control of light and composition.
Nikon F mount: Compatible with most cameras with the Nikon F mount.
Wide-angle lens for broad composition: Delivers stunning perspectives and allows you to include more of the scene in the frame.
20mm focal length: Because the focal length measures just 20mm, this lens is considered ultra wide angle.
f/1.4 maximum aperture: Wide-open aperture performs exceptionally well in low-light settings. Provides remarkable depth-of-field control, so you can softly blur the background and draw attention to your subject.
Up to 7.1x magnification: Magnification ensures your images come out just the way you want.
HSM (Hyper-Sonic Motor) technology: Allows quick, quiet autofocus. Floating internal focusing system helps limit aberration during shooting.
Aspherical lens: To reduce or eliminate spherical aberration.
SLD (Special Low Dispersion) and FLD glass: For quicker focusing times, greater color saturation, contrast and image detail.
Accessories included: Comes with dust cap, lens cap and carrying case.
Whats Included
SIGMA 20mm f/1.4 DG HSM Wide-Angle Lens for Nikon F
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.