Tamron

Tamron AFA046S-700 17-28mm f/2.8 Sony E-Mount Lens (Renewed)

4.5 (97 reviews)
f/2.8F/2

A fast f/2.8 wide-angle zoom for Sony E-mount that is compact enough to take anywhere, now available renewed.

$699.99*$899.00Save 22%
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The Tamron 17-28mm f/2.8 Di III RXD is a full-frame wide-angle zoom lens engineered for Sony E-mount mirrorless cameras. Its constant f/2.8 maximum aperture across the entire 17-28mm focal range makes it a strong performer in low-light conditions and allows for consistent exposure and shallow depth-of-field effects throughout the zoom range. What sets this lens apart from many competing wide-angle zooms is its remarkably compact and lightweight design—it is noticeably smaller and lighter than Sony's own 16-35mm f/2.8 GM, making it an appealing option for photographers who prioritize portability without sacrificing optical quality.

The RXD stepping motor ensures that autofocus is both fast and virtually silent, a valuable trait for video shooters who need to avoid motor noise during recording. Moisture-resistant construction gives the lens a measure of environmental protection for outdoor use, while the fluorine coating on the front element repels water and smudges, reducing the need for constant cleaning in the field. At 17mm, the lens is wide enough for sweeping landscapes, architectural interiors, and astrophotography, while the 28mm end provides a natural framing for environmental portraits and street scenes. This renewed unit offers the same optical performance at a reduced price, making it accessible to photographers looking for high-quality glass on a budget.

Key Features

World's most lightweight large aperture wide-angle zoom in its class (smaller than original F4 lens)

Superb image quality high mtf performance (utilizing the camera body compensation)

The RXD stepping motor unit is exceptionally quiet

Moisture-resistant construction - fluorine coating

Versatile, exciting combination when paired with the 28-75mm F/2. 8 Di III RXD (Model A036)

Specifications

Brand
Tamron
Model
AFA046S-700
Focal Length
17-28mm
Maximum Aperture
f/2.8
Mount
Sony E-Mount
Format
Full Frame
Autofocus Motor
RXD Stepping Motor
Weather Sealing
Moisture-Resistant Construction
Coating
Fluorine Coating
Condition
Renewed

Pros & Cons

👍 Pros

  • Constant f/2.8 aperture provides excellent low-light performance across the entire zoom range
  • Compact and lightweight design makes it one of the smallest full-frame f/2.8 wide-angle zooms available
  • RXD stepping motor delivers fast, near-silent autofocus well-suited for video
  • Moisture-resistant construction and fluorine coating add durability for outdoor shooting
  • 17mm wide end is broad enough for landscape, architecture, and astrophotography

👎 Cons

  • Renewed condition means there may be minor cosmetic imperfections
  • 28mm on the long end is shorter than the 35mm many photographers prefer as a standard focal length
  • No optical image stabilization, so stabilization depends on the camera body
  • Warranty on renewed units is typically shorter than on new lenses

Frequently Asked Questions

It is designed exclusively for Sony E-mount mirrorless cameras, including both full-frame and APS-C bodies (on APS-C, the equivalent focal length is approximately 25.5-42mm).
A renewed lens has been previously owned, then inspected, tested, and restored to full working condition by a qualified seller. It may show minor cosmetic wear but performs like new.
The Tamron 17-28mm f/2.8 features moisture-resistant construction, which provides a degree of protection against light rain and humidity, though it is not fully weatherproof.
It uses Tamron's RXD (Rapid eXtra-silent stepping Drive) motor, which provides quick, quiet, and smooth autofocus—ideal for both stills and video recording.
Yes, the front element has a fluorine coating that repels water, oil, and fingerprints, making it easier to clean in the field.