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SONY FE 70-300MM F4.5-6.3 LENS
Key Features
E-Mount Lens/Full-Frame Format
Aperture Range: f/4.5 to f/22
Low Dispersion Front Element
BBAR Broad-Brand Anti-Reflection Coating
RXD Stepping AF Motor
Moisture-Resistant Construction
Rounded 7-Blade Diaphragm
1 Year Warranty
Tamron 70-300mm f/4.5-6.3 Di III RXD Lens for Sony E
The Tamron 70-300mm f/4.5-6.3 Di III RXD represents a remarkable achievement in telephoto design, holding the title as one of the world’s smallest and lightest full-frame 300mm zoom lenses. Custom-built for full-frame Sony E-mount mirrorless camera systems, this highly practical optic condenses a dynamic telephoto range into a lightweight barrel that mirrors the size of a standard zoom. Driven by a high-precision, whisper-silent stepping motor network, it serves as the definitive travel-ready tool for outdoor sports, wildlife trackers, portrait artists, and daily walk-around telephoto capture.Â
Key Features
- Ultra-Compact Telephoto Profile : Measures just 5.8 inches in length and weighs a mere 545 grams (1.2 lbs), drastically improving long-term handheld comfort and bag portability.
- Dynamic 70-300mm Zoom Spectrum : Spans a highly functional short- to long-telephoto focal range to seamlessly handle close portraits, landscape isolation, and distant action.
- High-Speed RXD Stepping Motor : Rapid eXtra-silent stepping Drive (RXD) focus network runs in near-total silence with blistering accuracy, supporting advanced subject tracking.
- Optimized Aberration Correction Layout : Assembles 15 premium elements in 10 groups, incorporating a Low Dispersion (LD) front element to thoroughly suppress chromatic color bleeding.
- In-Camera Feature Optimization : Seamlessly pairs with Sony’s advanced native camera systems, matching Fast Hybrid AF, Real-time Eye AF, and automatic peripheral lens corrections flawlessly.
- Rounded 7-Blade Diaphragm Design : Combines with long-focal-length compression to produce soft, pleasing background out-of-focus highlights and smooth bokeh.
- Moisture-Resistant Enclosure Build : Structured with physical weather gaskets along vital barrel entry points to provide extra field protection during inclement weather.
- High-Strength Aluminum-Magnesium Sub-Frame : Fabricated around an advanced metal alloy core layout to guarantee robust mechanical rigidity without adding structural mass.
- Universal 67mm Front Filter Thread : Standardizes on Tamron’s signature 67mm filter boundary, allowing creators to easily share specialized polarizers and ND filters across their lens kit.
- Digital Utility Firmware Integration : Natively interfaces with advanced lens utilities via connected camera bodies to facilitate direct system adjustments and immediate firmware updates. Â
Product Overview
The Tamron 70-300mm f/4.5-6.3 Di III RXD systematically corrects a classic physical restriction of full-frame telephoto zoom lenses by stripping away the traditional, exhausting physical bulk. Standard telephoto lenses extending out to 300mm frequently require massive glass groups that turn handheld field capture into a straining, tripod-reliant task. Trimming the housing footprint down to a nimble 1.2-pound mass ensures that travel enthusiasts, outdoor journalists, and vacationers can shoot freely from the shoulder all day without carrying an immediate burden on their back.
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