Nikon Ai-s Nikkor 20mm f2.8 Wide Angle MF Lens

The Nikon Ai-s NIKKOR 20mm f/2.8 is a highly respected manual focus wide-angle prime lens known for its compact size, solid build, and outstanding optical performance. With its 20mm focal length on full-frame (30mm equivalent on DX bodies), this lens delivers sweeping wide perspectives, making it an excellent choice for landscape, street, architecture, and travel photography.

Its fast f/2.8 aperture allows for strong low-light performance and creative depth-of-field control, while the close focusing distance of just 0.25m (10 inches) enables dramatic foreground emphasis and perspective. Built to Nikon’s Ai-s standards, this lens features durable all-metal construction and smooth focusing action, making it a reliable classic for both enthusiasts and professionals.

Key Features:

• Wide 20mm perspective for immersive landscapes and architecture

• Bright f/2.8 maximum aperture for low-light shooting and subject isolation

• Close focus capability of 0.25m for creative compositions

• Compact and lightweight manual focus design

• Solid all-metal construction for durability and longevity

• Beautiful rendering with excellent sharpness and contrast

Specifications:

• Focal Length: 20mm

• Maximum Aperture: f/2.8

• Minimum Aperture: f/22

• Lens Construction: 12 elements in 9 groups

• Angle of View (FX): 94°

• Minimum Focus Distance: 0.25m / 0.8 ft

• Filter Size: 62mm

• Dimensions: Approx. 69 x 42.5mm

• Weight: Approx. 270g