Nikon 20mm f/1.8G ED

The Nikon AF-S NIKKOR 20mm f/1.8G ED is a fast, ultra-wide 20mm prime lens designed for Nikon FX DSLR cameras. With its bright f/1.8 aperture, it delivers excellent low-light performance, sharp image quality, and smooth background blur, making it ideal for landscapes, architecture, interiors, street photography, and astrophotography.

The Nikon AF-S NIKKOR 20mm f/1.8G ED is a high-performance wide-angle lens built for Nikon full-frame (FX) DSLR systems. It combines a broad 20mm field of view with a fast f/1.8 aperture, offering strong low-light capability and creative depth-of-field control in a compact and lightweight design.

This lens is particularly well-suited for landscapes, architecture, interiors, night photography, and astrophotography, where its ultra-wide perspective captures expansive scenes with clarity and detail. On Nikon DX-format cameras, it provides an equivalent focal length of approximately 30mm, making it a versatile wide-angle option for smaller sensor bodies as well.

Optical performance is enhanced through a sophisticated design that includes two ED (extra-low dispersion) elements and two aspherical elements, which help reduce chromatic aberrations and distortion. Nikon’s Nano Crystal Coat further improves image quality by minimizing flare and ghosting, even in challenging backlit conditions.

Autofocus is driven by Nikon’s Silent Wave Motor (SWM), ensuring fast, accurate, and quiet focusing performance. The lens also supports full-time manual override (M/A mode), allowing fine manual adjustments without switching out of autofocus.

Despite its advanced optical construction, the lens remains lightweight at approximately 355g, making it highly portable for travel and field photography. Its robust build includes a metal mount for durability, while maintaining an overall compact profile.

Key Features

• Ultra-wide 20mm prime lens for Nikon FX DSLRs
• Bright f/1.8 aperture for low-light performance and bokeh
• Excellent for landscapes, architecture, interiors, and astrophotography
• ED and aspherical elements reduce distortion and aberrations
• Nano Crystal Coat minimizes flare and ghosting
• Silent Wave Motor (SWM) for fast and quiet autofocus
• Lightweight and travel-friendly design
• Compatible with FX and DX formats (30mm equivalent on DX)