Tamron 17-28mm F/2.8 Di III RXD (A046)

High-Performance Ultra-Wide-Angle Zoom Lens for Sony E-Mount Cameras

Overview

The Tamron 17-28mm f/2.8 Di III RXD (A046) is a high-performance ultra-wide-angle zoom lens designed for Sony E-mount full-frame mirrorless cameras. Known for its compact size, fast constant f/2.8 aperture, and superior optical performance, this lens is ideal for landscape, architecture, interior, and travel photography. Its lightweight design and advanced features make it a versatile tool for both amateur and professional photographers.

Key Features

Ultra-Wide-Angle Zoom Range

• 17-28mm Focal Length: Provides an expansive field of view, perfect for capturing wide landscapes, architectural marvels, and detailed interiors.
• Constant f/2.8 Aperture: Ensures consistent performance and exposure throughout the zoom range, allowing for excellent low-light performance and depth of field control.

Superior Optical Performance

• Advanced Optical Design: Features 13 elements in 11 groups, including LD (Low Dispersion) and XLD (eXtra Low Dispersion) elements to minimize chromatic aberrations and distortions, ensuring high resolution and sharpness across the frame.
• BBAR Coating: Reduces ghosting and flare, enhancing contrast and color accuracy even in challenging lighting conditions.
• Rounded 9-Blade Diaphragm: Produces smooth, circular bokeh for aesthetically pleasing out-of-focus areas.

Fast and Accurate Autofocus

• RXD (Rapid eXtra-silent Drive) Autofocus System: Ensures fast, precise, and quiet autofocus performance, ideal for both still photography and video recording.
• Full-Time Manual Focus Override: Allows manual focus adjustments even in AF mode, providing greater control over focusing.

Specifications

• Model: Tamron 17-28mm f/2.8 Di III RXD (A046)
• Mount Type: Sony E-mount (Full-Frame)
• Focal Length: 17-28mm
• Maximum Aperture: f/2.8
• Minimum Aperture: f/22
• Lens Elements/Groups: 13 elements in 11 groups
• Diaphragm Blades: 9, rounded
• Minimum Focus Distance: 0.19 m (7.5 in) at 17mm, 0.26 m (10.2 in) at 28mm
• Maximum Magnification: 0.19x at 17mm, 0.26x at 28mm
• Filter Diameter: 67mm
• Dimensions: 73 x 99 mm (2.87 x 3.9 in)
• Weight: 420 g (0.93 lbs)

Additional Benefits

Compact and Lightweight Design

• Portability: Weighing only 420 grams, this lens is extremely lightweight and easy to carry, making it ideal for travel and everyday use.
• Compact Size: Its compact design ensures it takes up minimal space in your camera bag, allowing for easy storage and transportation.

Durable Construction

• Moisture-Resistant Design: Seals protect against dust and moisture, ensuring reliable performance in various outdoor conditions.
• Fluorine Coating: Applied to the front element to resist fingerprints, dust, water, oil, and other contaminants, making it easier to keep clean.

Enhanced Creative Flexibility

• Ideal for Ultra-Wide-Angle Photography: Perfect for capturing expansive landscapes, architectural details, and interior scenes with stunning clarity and detail.
• Excellent for Low-Light Conditions: The constant f/2.8 aperture allows for superior performance in low-light environments, making it ideal for indoor and evening shoots.
• Great for Video: The smooth and quiet autofocus, combined with the ultra-wide-angle perspective and superior optical performance, makes it ideal for dynamic video recording.