Tamron

Tamron 70-300mm: f/4.5-6.3 Di III RXD Lens for Sony E + Kit

4.7 (4 reviews)
f/4.5

Capture Distant Subjects with Precision and ClarityThe Tamron 70-300mm f/4.5-6.3 Di III RXD Lens for Sony E-mount cameras is a compact and lightweight telephoto zoom, perfect for photographers of all levels. Capture stunning images with high resolution and minimal aberrations. Specifications: ...

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

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Overview

Capture Distant Subjects with Precision and Clarity

The Tamron 70-300mm f/4.5-6.3 Di III RXD Lens for Sony E-mount cameras is a compact and lightweight telephoto zoom, perfect for photographers of all levels. Capture stunning images with high resolution and minimal aberrations.

Specifications:

  • Focal Length: 70-300mm
  • Maximum Aperture: f/4.5-6.3
  • Mount: Sony E-Mount
  • Format: Full-Frame
  • Optical Design: Special lens elements to correct chromatic aberration
  • Length: 148mm (5.8 in)
  • Maximum Diameter: 77mm
  • Weight: 545g (19.2 oz)

Key Features

INCLUDED – Tamron 70-300mm f/4.5-6.3 Di III RXD Lens for Sony E | Lens Hood | Front & Rear Caps | Tamron 6-Year Limited Warranty | ProOptic 67mm Filter Kit (UV | CPL | ND) | Lens Wrap | Lens Cap Tether | LensPen | Cleaning Kit | Corel PC Software Kit.

LIGHTWEIGHT TELEPHOTO ZOOM – Compact 5.8" design delivers an extended 70-300mm zoom range for sports, wildlife, travel, and portrait photography while remaining easy to carry in most camera bags.

FAST & QUIET RXD AUTOFOCUS – Tamron’s RXD stepping motor provides smooth, accurate, and near-silent autofocus performance with full support for Sony Eye AF and Real-Time Tracking in both photo and video shooting.

SHARP OPTICAL PERFORMANCE – Advanced optical construction with LD glass elements helps reduce chromatic aberration and color fringing for clear, high-resolution images, while moisture-resistant sealing adds reliability for outdoor use.

AUTOFOCUS TECHNOLOGY: Utilizes the rxd (rapid extra-silent stepping drive) motor for high-speed, high-precision, and exceptionally quiet focusing—perfect for both stills and video.

Specifications

Lens Type
Telephoto Zoom
Focal Length
70-300mm
Maximum Aperture
f/4.5-6.3
Mount Type
Sony E
Autofocus Motor
Rapid eXtra-silent stepping Drive (RXD)
Optical Construction
15 elements in 10 groups, including LD element
Length
5.8 inches
Weather Sealing
Moisture Resistance
Included Warranty
6yr Tamron warranty
Filter Size
67mm (ProOptic 3-piece kit included)

Pros & Cons

👍 Pros

  • The compact design measures only 5.8 inches, making it highly portable and ideal for travel and outdoor photography.
  • Utilizes Tamron’s Rapid eXtra-silent stepping Drive (RXD) motor for exceptionally quiet and fast autofocus, benefiting both stills and video.
  • Fully supports Sony’s advanced Eye-AF and Real-time Tracking features, enhancing precision for capturing moving subjects.
  • Optical construction includes a high-precision LD element to effectively minimize chromatic aberration, especially at 300mm.
  • Features moisture resistance with special seals in critical areas, allowing for use in light rain or dusty environments.
  • Comes with a comprehensive kit including filters, lens wrap, cleaning tools, and Corel software for immediate use and post-processing.

👎 Cons

  • The variable aperture range of f/4.5-6.3 can be restrictive in low-light conditions, potentially requiring higher ISO settings.
  • As a telephoto zoom, it is not optimized for wide-angle photography, requiring an additional lens for broader shots.
  • The included 6-year warranty, while generous, might have specific terms and conditions for a kit that should be reviewed.
  • The "ProOptic filter kit" and "PC software kit" are generic inclusions and may not meet the specific preferences of all photographers.
  • The lens wrap offers basic protection but may not be as robust as a dedicated hard case for extreme travel conditions.

Frequently Asked Questions

Yes, its compact design and 70-300mm focal range make it ideal for casual wildlife photography, especially when traveling or hiking.
This lens uses Tamron's Rapid eXtra-silent stepping Drive (RXD) motor, providing high-speed, high-precision, and exceptionally quiet focusing, fully supporting Sony's advanced Eye-AF and Real-time Tracking features.
Yes, the Tamron 70-300mm lens features moisture resistance with special seals in critical areas, making it splash-resistant for use in light rain or dusty environments.
Its optical construction includes a high-precision LD (Low Dispersion) element specifically designed to target and reduce chromatic aberration, which is common at the 300mm end, ensuring sharper images.
The kit includes the Tamron 70-300mm Lens, front & rear caps, lens hood, a 6-year warranty, a ProOptic filter kit, a lens wrap & tether, a cleaning kit, Corel software, and a LensPen.
Yes, the RXD autofocus motor fully supports Sony’s advanced Eye-AF and Real-time Tracking features for both stills and video.
The lens is accompanied by a LensPen and cleaning kit, specialized tools for keeping the BBAR (Broad-Brand Anti-Reflection) coating free of fingerprints and dust.