Nikon AF 20mm f/2.8D

The Nikon AF 20mm f/2.8D is a wide-angle prime lens (no zoom) designed for Nikon DSLR cameras. It is a lightweight and compact lens mainly used for landscapes, architecture, interiors, and street photography. Lens Type Prime lens (fixed focal length) Wide-angle perspective (20mm) DSLR compatible (Nikon F-mount) Requires autofocus motor in camera body (no built-in motor in lens) Focal Length & Field of View 20mm wide-angle view Captures a large scene in one frame Great for tight spaces and dramatic perspective shots Best for: Landscapes Buildings and architecture Travel photography Indoor photography Aperture (Light Control) Maximum aperture: f/2.8 Allows good performance in low light Provides some background separation Benefits: Brighter images in dim conditions Faster shutter speed in indoor or evening light Image Quality Sharp center performance Good color reproduction Minimal distortion for wide-angle lens class Classic Nikon optical design Autofocus System AF (screw-drive motor system) Depends on camera body motor for autofocus Can also be used in manual focus mode Note: Autofocus is not silent or ultra-fast like modern lenses Build & Design Compact and lightweight Metal lens mount Durable classic Nikon D-type construction Easy to carry for travel Key Advantages Very wide field of view Lightweight and portable Good optical quality for landscapes Works well for creative wide-angle shots