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November 30, 2025
The Tamron 20mm f/2.8 Di III OSD M 1:2 is a compact, wide-angle prime lens designed for Sony E-mount full-frame cameras. It delivers a broad field of view, making it perfect for landscapes, architecture, interiors, and creative wide-angle shots.
Bright f/2.8 Aperture
With a constant f/2.8 aperture, this lens performs well in low light. It also allows for smooth background separation, especially when shooting close up. The wide aperture supports handheld shooting in a variety of lighting conditions.
Close Focusing with 1:2 Macro Capability
One standout feature is the lens’s ability to focus as close as 0.11m (4.3 inches). It offers 1:2 (half life-size) macro reproduction, allowing for dramatic close-up shots with an ultra-wide perspective. As a result, you can capture fine details and creative compositions.
Quiet and Smooth Autofocus
The OSD (Optimized Silent Drive) motor provides quiet and reliable autofocus. This makes it ideal for both still photography and video. Autofocus is accurate and responsive, so you can stay focused on your subject.
Compact and Lightweight Build
This lens is lightweight, weighing just 220g, and easy to carry anywhere. Its compact size makes it perfect for travel, hiking, or shooting on the go. Additionally, the lens is moisture-resistant, offering extra protection in outdoor conditions.
Why Choose This Lens?
20mm ultra-wide prime for Sony full-frame E-mount
Fast f/2.8 aperture for low-light flexibility
1:2 macro capability for close-up shots
Quiet OSD motor for smooth autofocus
Lightweight and compact—great for travel and vlogging
Moisture-resistant construction
Ideal for landscapes, architecture, and creative macro
The Tamron 20mm f/2.8 Di III OSD M 1:2 is a compact, affordable, and sharp wide-angle lens with unique close-focusing ability. Whether you’re capturing sweeping landscapes or close-up detail, this lens delivers quality and versatility in a small package.
