Tamron 17-28mm F/2.8 Di III RXD Lens for Sony E Mount (A046SF)

The Tamron 17-28mm F/2.8 Di III RXD (Model A046) is a premium ultra-wide-angle zoom lens designed for Sony E-mount full-frame mirrorless cameras. It combines a fast constant f/2.8 aperture with a compact, lightweight body, making it an excellent choice for photographers and videographers who need both performance and portability.

With a versatile 17–28mm focal range, this lens is ideal for capturing expansive landscapes, architecture, interiors, and dynamic perspectives. Its advanced optical design incorporates specialized glass elements to minimize chromatic aberrations and distortion, delivering sharp, high-contrast images with accurate color reproduction.

Tamron’s BBAR coating helps reduce flare and ghosting, ensuring clear images even in challenging lighting conditions. The RXD (Rapid eXtra-silent stepping Drive) autofocus system provides fast, precise, and quiet focusing, making it suitable for both still photography and video recording.

Despite its professional capabilities, the lens remains highly portable at approximately 420g, making it perfect for travel and everyday shooting. Its moisture-resistant construction and fluorine-coated front element enhance durability and ease of maintenance in outdoor environments.

Key Features

• Ultra-wide 17–28mm zoom range
• Constant f/2.8 aperture for low-light performance and depth control
• Designed for Sony E-mount full-frame mirrorless cameras
• Advanced optics for high sharpness and reduced aberrations
• BBAR coating to minimize flare and ghosting
• Fast and quiet RXD autofocus system
• Minimum focusing distance of 0.19m for creative close-up shots
• Moisture-resistant construction
• Fluorine coating for protection against dust and smudges
• Lightweight and compact design (~420g)

Specifications

• Model: A046 / A046SF
• Mount: Sony E (Full-Frame compatible)
• Focal Length: 17–28mm
• Maximum Aperture: f/2.8
• Minimum Aperture: f/22
• Autofocus: RXD stepping motor
• Minimum Focus Distance: 0.19m
• Filter Size: 67mm
• Weight: Approx. 420g
• Length: Approx. 99mm

Ideal For

• Landscape photography
• Architecture and interiors
• Travel and street photography
• Astrophotography
• Video and content creation