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Nikon - AF-S NIKKOR 20mm f/1.8G ED Ultra Wide Angle Lens for Select F-Mount Cameras - Black

Model: 20051
SKU: 1032001
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  • Key Specs
    • Lens Mount Compatibility: Nikon DX, 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/1.8 (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: Nikon
    • Model Number: 20051
    • Product Name: AF-S NIKKOR 20mm f/1.8G ED Ultra Wide Angle Lens for Select F-Mount Cameras
    • Color: Black
  • Compatibility
    • Compatible Devices: DSLR Camera
    • Brand Compatibility: Nikon
    • Lens Mount Compatibility: Nikon DX, Nikon FX
    • Tripod/Monopod Mountable: false (A support function that allows the device to be mounted to monopods and tripods for leveling and stability.)
    • Lens Series: Nikon AF-S (The product group that the lens belongs to, based on similar shared features.)
  • Dimensions
    • Product Weight: 6.4595 pounds (The out of box weight of the item.)
    • Product Length with Lens Closed: 3.1 inches
    • Product Diameter: 3.2 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
    • Silent Focus: true (A feature that helps reduce operational noise that occurs when using lenses with autofocus motors.)
    • Field of View at 1000 yards: 94 feet (The area of a target, measured horizontally from the location of viewing, that can be observed.)
    • In-Lens Image Stabilization: false (This feature helps reduce image blurring from camera motion. Lens stabilization means an element within the lens moves automatically to counteract detected motion.)
  • 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: 7.92 inches
    • Maximum Aperture: f/1.8 (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.)
    • Focal Length 35mm Film Equivalent: 20 (The focal length of the lens that provides the same field of view as a 35mm film camera.)
  • Features
    • Special Features: 13 lens elements in 11 groups, Nano Crystal coating, 2 ED glass and 2 aspherical elements, Super-Integrated coating, internal focus, auto/manual focus
  • Performance
    • Filter Diameter: 77 millimeters
  • Warranty
    • Warranty - Parts: 1 year limited
    • Warranty - Labor: 1 year limited
  • Other
    • UPC: 018208200511

Compatible with most Nikon F-Mount cameras, this Nikon AF-S NIKKOR 20051 ultra wide angle lens makes it easy to take breathtaking photos with a broad perspective. Two ED glass elements and 2 aspherical elements help ensure high-quality images.

Lens Buying Guide

  • Compatible with most Nikon F-Mount cameras: Including DX- and FX-format models for versatile use.
  • Internal focusing: Along with Silent Wave Motor technology and auto and manual focus selection to help you get the shot you desire.
  • 20mm focal length (35mm equivalent): Delivers an ultra wide perspective for expansive subjects.
  • 94° angle of view (FX format): Along with a 70° angle of view (DX format) for excellent detail.
  • f/16 minimum aperture and f/1.8 maximum aperture: For optimal light gathering, resulting in clear, detailed images.
  • 13 elements in 11 groups: Also features 2 aspherical lens elements for wide accuracy and 2 ED glass elements for sharp shots. Nano Crystal and Super-Integrated coatings deliver a high level of image quality.
Whats Included
  • AF-S NIKKOR 20mm f/1.8G ED Ultra Wide Angle Lens
  • Front and rear lens caps, lens hood, carrying case
  • Owner's manual

Q: Does this lens have silent focus?

A: Yes, this lens has silent focus.

Q: Does this lens have auto and manual focus?

A: Yes, this lens has both auto and manual focus selection.

Q: Does this lens have internal focusing?

A: Yes, this lens features internal focusing for capturing desired shots.

Q: Are there aspherical lens elements in this lens?

A: Yes, this lens features two aspherical lens elements.

Q: What is the minimum focus distance of this lens?

A: The minimum focus distance for this lens is 7.92 inches.

Q: What is the minimum aperture of this lens?

A: The minimum aperture of this lens is f/16.

Q: What is the maximum aperture for this lens?

A: The maximum aperture for this lens is f/1.8.

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