Tamron 20mm F/2.8 Di III OSD Lens (Sony E, F050)
Introduction
The Tamron 20mm F/2.8 Di III OSD is a compact, ultra-wide-angle prime lens designed for Sony E-mount full-frame mirrorless cameras. It combines portability, sharp optics, and close-focusing ability, making it a versatile tool for landscapes, architecture, and creative perspectives.
Key Features
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Ultra-Wide Perspective: 20mm focal length provides an expansive field of view, ideal for landscapes and interiors.
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Bright Aperture: f/2.8 maximum aperture allows for low-light shooting and creative depth-of-field control.
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Close-Focusing Ability: Minimum focusing distance of 4.3 inches enables semi-macro shooting with a 1:2 magnification ratio.
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Compact & Lightweight: Slim design makes it easy to carry, perfect for travel and everyday use.
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Optical Quality: High-performance glass elements minimize aberrations and deliver sharp, detailed images.
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Durable Construction: Moisture-resistant build and fluorine coating protect against dust, smudges, and light weather conditions.
Performance
The lens delivers crisp image quality across the frame, with excellent contrast and color reproduction. Its wide-angle view, paired with close-focusing capability, opens up creative opportunities for dramatic perspectives and unique compositions.
Conclusion
The Tamron 20mm F/2.8 Di III OSD (Sony E, F050) is a compact and versatile wide-angle prime lens. With its bright aperture, close-up capability, and lightweight design, it is an excellent choice for photographers seeking portability and creative flexibility in a single lens.
Tamron 20mm F/2.8 Di III Specs
| Focal Length |
20mm |
| Maximum Aperture |
f/2.8 |
| Minimum Aperture |
f/22 |
| Lens Mount |
Sony E |
| Format Compatibility |
Full-Frame |
| Angle of View |
94° 30' |
| Minimum Focus Distance |
4.3" / 10.92 cm |
| Maximum Magnification |
0.5x |
| Macro Reproduction Ratio |
1:2 |
| Optical Design |
10 Elements in 9 Groups |
| Diaphragm Blades |
7, Rounded |
| Focus Type |
Autofocus |
| Image Stabilization |
No |
| Filter Size |
67 mm (Front) |
| Dimensions (ø x L) |
2.87 x 2.5" / 73 x 63.5 mm |
| Weight |
7.8 oz / 221 g |
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