Tamron 12-20mm F2.8 Lens - Nikon Z

Tamron 12–20mm F2.8 Di III-A RXD (Model A084) – for Nikon Z Full-Frame Mirrorless Cameras

Ultra-wide, fast-aperture zoom built for Nikon Z landscape and astrophotography users

The Tamron 12–20mm F2.8 Di III-A (Model A084) is a high-performance ultra-wide-angle zoom lens designed for Nikon Z mount full-frame mirrorless cameras. It delivers an exceptionally wide field of view, a constant F2.8 aperture, and a compact, lightweight design aimed at landscape, interior, and astrophotography creators.

Extreme ultra-wide 12–20mm focal range

This lens is designed to capture expansive scenes with dramatic perspective:

• 12mm ultra-wide for immersive, “entire scene in frame” compositions

• 20mm for slightly tighter framing while retaining wide-angle impact

• Ideal for landscapes, interiors, architecture, and astrophotography

• Constant F2.8 aperture across the entire zoom range

Bright F2.8 aperture for low light and night shooting

The constant F2.8 aperture ensures strong performance in challenging lighting conditions:

• Excellent astrophotography performance with reduced exposure times

• Strong low-light capability for interiors and dusk scenes

• Controlled depth of field for creative foreground emphasis

• Consistent exposure when zooming

Optimised optical design for edge-to-edge sharpness

Engineered for high-resolution full-frame sensors:

• Advanced aspherical and special glass elements

• Strong control of chromatic aberration and distortion

• Suppression of sagittal coma flare for astrophotography clarity

• High sharpness across the entire frame

Compact, lightweight professional build

Despite its extreme wide-angle capability, the lens remains highly portable:

• Approximately 119–121mm in length (mount dependent)

• Around 570–585g weight

• Balanced design for handheld or gimbal use

• Moisture-resistant construction for outdoor reliability

Fast, precise autofocus system

Built for modern mirrorless performance:

• VXD linear motor autofocus for speed and accuracy

• Quiet operation for video recording

• Reliable tracking for moving subjects

• Smooth focus transitions for cinematic shooting

Close focusing for creative wide-angle detail

The lens offers impressive close-up capability for an ultra-wide zoom:

• Minimum focus distance as close as 0.18m (12mm end)

• Strong magnification for dramatic foreground emphasis

• Ideal for creative landscapes and interior detail shots

• Expands compositional flexibility

Key features

• Tamron-designed lens (not Nikon-branded)

• For Nikon Z mount full-frame mirrorless cameras

• 12–20mm ultra-wide zoom range

• Constant F2.8 aperture

• VXD high-speed autofocus system

• Astrophotography-optimised optical design

• Moisture-resistant construction

• Compact, lightweight professional build

Summary

The Tamron 12–20mm F2.8 Di III-A RXD for Nikon Z is an ultra-wide, fast-aperture zoom designed for creators who need maximum field of view without compromising optical quality. With exceptional sharpness, strong low-light capability, and a compact build, it is a powerful tool for landscape, architecture, and astrophotography on Nikon Z full-frame mirrorless systems.