Tamron 20-40mm f/2.8 Di III - Review

Tamron 20-40mm f/2.8 Di III VXD Lens for Sony E-Mount Full Frame Mirrorless Cameras: A Versatile Beauty

If you are a Sony E-Mount full-frame mirrorless camera user and looking for a high-quality yet compact lens, the Tamron 20-40mm f/2.8 Di III VXD lens could be the best fit for your photography needs. This lens boasts a fast f/2.8 aperture and an exceptional zoom range of 20-40mm, which is perfect for a wide range of photography scenarios, such as landscape, portrait, street, and more.

Let's dive deeper into the features and performance of the Tamron 20-40mm f/2.8 Di III VXD lens by Tamron in this product review.

Design and Build Quality

One of the most notable things about the Tamron 20-40mm f/2.8 Di III VXD lens is its compact size and lightweight body. Weighing only 1.2 pounds and measuring 3.9” x 3.5”, it is a perfect lens for photographers who need portability without sacrificing image quality.

The lens features a moisture-resistant construction and fluorine coating, which makes it durable enough to withstand harsh weather conditions and dirt. The focus ring is smooth to operate and has a useful grip that allows precise control over manual focus.

Image Quality

The Tamron 20-40mm f/2.8 Di III VXD lens incorporates 12 elements in 11 groups, including two low dispersion (LD) elements and several aspherical elements that reduce chromatic aberrations and other types of image distortion. The lens produces images with excellent sharpness and contrast, especially in the center of the frame. The images retain their sharpness even when shot wide open at f/2.8.

The lens also provides an excellent close-up shooting experience. It offers a maximum magnification ratio of 1:3.8 at the wide end and has a minimum focusing distance of 0.17m (6.7 in). This feature is particularly useful when photographing small subjects, such as flowers or insects.

Auto Focus Performance

The Tamron 20-40mm f/2.8 Di III VXD lens boasts Tamron’s VXD linear motor technology, which enhances the auto focus performance of the lens. The lens offers fast, accurate, and silent auto focus, making it an ideal choice for capturing moving subjects and filming videos.

The focus motor is also efficient in terms of power consumption, which makes it easy on your camera's battery life. Additionally, the lens has customizable focus ring functionality that can be set using Tamron’s Lens Utility software, making it easier to fine-tune and customize the lens according to your preferences.

Compatibility and Warranty

The Tamron 20-40mm f/2.8 Di III VXD lens is exclusively compatible with Sony E-Mount full-frame mirrorless cameras. The lens cannot be mounted on cameras with other lens mounts. The lens is only officially imported and distributed by Tamron USA, Inc., and authorized Tamron USA, Inc. dealers. The lens comes with a six-year limited USA warranty.

Overall, the Tamron 20-40mm f/2.8 Di III VXD lens is a versatile and affordable lens that is designed for Sony E-Mount full-frame mirrorless cameras. It has a compact size, offers great image quality, efficient auto-focus performance, and a helpful customization feature in the focus ring functionality. The lens is suitable for various photography genres, making it an excellent choice for hobbyists and professional photographers alike.

Customer Reviews

It is essential to consider what other photographers think of the Tamron 20-40mm f/2.8 Di III VXD lens. As of writing, the lens has received a 4.6 out of 5 stars rating on e-commerce websites, based on 15 customer reviews. Most customers have praised the lens for its image quality and fast autofocus performance, which makes it a great value addition to their photography gear.

In conclusion, if you are in the market for an affordable, versatile, and compact lens for your Sony E-Mount full-frame mirrorless camera, the Tamron 20-40mm f/2.8 Di III VXD lens is worth considering. It will provide you with excellent image quality, efficient autofocus performance, and a customizable focus ring, all in a compact and durable body that you can easily carry with you everywhere.

Tamron 20-40mm f/2.8 Di III

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