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Tamron 20mm F/2.8 Di III OSD M1:2 Lens for Sony E-Mount

  • Special Order Item
  • Usually ships in 7 days
  • E-Mount Lens/Full-Frame Format
  • Aperture Range: f/2.8 to f/22
  • Three Low Dispersion Elements
  • One Aspherical Element



Tamron 20mm F/2.8 Di III OSD M1:2 Lens for Sony E-Mount

Unleash Your Creative Vision

Discover the expressive power of the Tamron 20mm F/2.8 Di III OSD M1:2 (Model F050), a versatile ultra wide-angle lens designed exclusively for Sony E-Mount mirrorless cameras. With its fast handling and compact form, this lens is a go-to choice for photographers seeking a dynamic and portable solution for capturing stunning landscapes and creative perspectives.

Key Features:

Expressive Ultra Wide-Angle: The Model F050 is tailored for mirrorless cameras, offering an ultra wide-angle perspective that maximizes creativity. Ideal for capturing expansive landscapes and dynamic scenes, it is a signature lens for photographers who value expressive power.

Compact and Lightweight: Weighing in as a featherweight, the Model F050 is the epitome of portability. Perfect for on-the-go photography, this lens ensures you can travel light without compromising on image quality. It’s the ideal companion for photographers seeking versatility without the burden of heavy gear.

Minimum Object Distance (MOD): Get up close and personal with your subjects, thanks to the incredibly short 0.11m (4.3 in) MOD. Explore creative perspectives and capture details with precision, making it a valuable tool for a variety of photographic scenarios.

Optical Excellence: The lens incorporates special glass materials, including LD (Low Dispersion) and GM (Glass Molded Aspherical) elements. These elements are strategically arranged to eliminate aberrations, ensuring outstanding optical performance across the entire frame. The result is a sharp and detailed image, capturing the true essence of your subjects.

Moisture-Resistant Construction: Designed for the adventurous photographer, the Model F050 features moisture-resistant construction. Whether you’re shooting in challenging weather conditions or exploring the outdoors, this lens provides the durability and reliability you need.

Fluorine Coating: The lens features a dirt-resistant Fluorine Coating, adding an extra layer of protection. This coating repels moisture and prevents smudges, allowing you to shoot confidently in various environments without compromising image quality.


In conclusion, the Tamron 20mm F/2.8 Di III OSD M1:2 Lens for Sony E-Mount (Model F050) is a versatile and reliable tool for photographers eager to explore the world of ultra wide-angle photography. Its compact design, exceptional optical performance, and advanced features make it an ideal choice for capturing breathtaking landscapes and unleashing creative visions. Whether you’re a seasoned professional or an enthusiast, the Model F050 deserves a prime spot in your camera bag as the go-to ultra wide-angle lens.

Find more of some Sony E-Mount lenses here

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Model F050
Focal Length 20mm
Maximum Aperture F/2.8
Angle of View (diagonal) 94°30′ (for full-frame mirrorless format)
Optical Construction 10 elements in 9 groups
Minimum Object Distance 0.11m (4.3 in)
Maximum Magnification Ratio 1:2
Filter Size Φ67mm
Maximum Diameter Φ73mm
Length* 64mm (2.5 in)
Weight 220g (7.8 oz)
Diaphragm Blade Number 7 (circular diaphragm)**
Minimum Aperture F/22
Standard Accessories Flower-shaped hood, Lens caps
Compatible Mounts Sony E-mount