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User Manual
Tamron 28-200mm f/2.8-5.6 Di III RXD A071 Sony E Mount Full Frame Lens #2784
Detailed Specifications
Brand: TAMRON
Model: 28-200mm F/2.8-5.6 Di III RXD
Model Number: A071
Lens Type: All-in-One Wide-Angle to Telephoto Zoom Lens
Lens Mount: Sony E-Mount
Compatible Sensor Format: Full Frame (35mm)
APS-C Compatibility: Yes
Focal Length: 28–200mm
35mm Equivalent on APS-C: Approx. 42–300mm
Zoom Ratio: Approx. 7.1x
Maximum Aperture: F2.8–5.6
Maximum Aperture at 28mm: F2.8
Maximum Aperture at 50mm: F3.5
Maximum Aperture at 100mm: F4.5
Maximum Aperture at 200mm: F5.6
Minimum Aperture: F16–32
Optical Construction: 18 Elements in 14 Groups
Special Optical Elements: XLD and LD Glass Elements
Lens Coating: BBAR (Broad-Band Anti-Reflection) Coating
Angle of View: 75°23'–12°21' (Full Frame)
Minimum Focus Distance: 0.19m / 7.5 inches (28mm)
Minimum Focus Distance at Telephoto: 0.8m / 31.5 inches (200mm)
Maximum Magnification Ratio: 1:3.1 (Wide) / 1:3.8 (Telephoto)
Autofocus System: RXD (Rapid eXtra-silent Stepping Drive)
Focus Type: Autofocus and Manual Focus
Aperture Diaphragm: 7 Rounded Blades
Filter Thread Size: 67mm
Maximum Diameter: 74mm
Length: 117mm / 4.6 inches
Weight: Approx. 575g / 20.3 oz
Moisture Resistance: Moisture-Resistant Construction
Front Element Coating: Fluorine Coating
Zoom Lock: Yes
Optical Image Stabilization: Not Built In
Camera-Based Features: Compatible with supported Sony Fast Hybrid AF, Eye AF, DMF, and In-Camera Lens Corrections
Release Date: June 25, 2020
Professional Camera Store's Recommendation
Tamron 28-200mm F/2.8-5.6 Di III RXD – The Ultimate Versatile Travel Zoom Lens for Sony E-Mount Cameras
The Tamron 28-200mm F/2.8-5.6 Di III RXD (Model A071) is an exceptionally versatile all-in-one zoom lens designed for Sony full-frame E-mount mirrorless cameras.
Combining a wide 28mm focal length, a powerful 200mm telephoto reach, and an impressive F2.8 maximum aperture at the wide end, this lens offers outstanding flexibility for photographers who want excellent image quality without frequently changing lenses.
Whether shooting landscapes, portraits, travel photography, street scenes, or everyday moments, the Tamron 28-200mm is a highly practical and capable photographic tool.
1. Exceptional 28–200mm All-in-One Zoom Range
One of the greatest advantages of this lens is its remarkable 7.1x zoom range.
At 28mm, photographers can capture expansive landscapes, architecture, travel scenes, and environmental portraits.
At 200mm, the lens provides impressive telephoto reach for portraits, distant subjects, outdoor photography, and detailed compositions.
This wide range of focal lengths significantly reduces the need to carry multiple lenses, making it an excellent choice for travel and everyday photography.
2. Bright F2.8 Aperture at the Wide End
Unlike many conventional all-in-one zoom lenses, the Tamron 28-200mm offers an impressive F2.8 maximum aperture at 28mm.
This allows photographers to capture more light at the wide-angle setting, making the lens particularly useful for indoor photography, evening scenes, and situations where natural light is limited.
The relatively bright aperture also provides creative flexibility when photographing subjects against softly blurred backgrounds.
3. Impressive Optical Performance
The lens incorporates 18 optical elements arranged in 14 groups, including specialized XLD and LD glass elements.
These optical technologies help control chromatic aberrations and maintain image quality throughout the zoom range.
Tamron's BBAR coating also helps reduce unwanted reflections, ghosting, and flare, contributing to improved contrast and clarity when shooting in challenging lighting conditions.
The result is a highly versatile zoom lens capable of delivering detailed images across a wide variety of photographic situations.
4. Fast and Quiet RXD Autofocus
The lens features Tamron's RXD (Rapid eXtra-silent Stepping Drive) autofocus motor, which provides responsive and quiet focusing performance.
This makes it suitable for everyday still photography and video recording.
When paired with compatible Sony cameras, the lens supports advanced autofocus features such as Fast Hybrid AF and Eye AF.
Its smooth and quiet focusing operation makes it particularly useful for portraits, travel, and casual video shooting.
5. Excellent Close-Up Photography Capability
Despite its extensive zoom range, the Tamron 28-200mm offers impressive close-focusing performance.
At the 28mm wide-angle setting, the minimum focusing distance is only 0.19m, with a maximum magnification ratio of 1:3.1.
This allows photographers to capture creative close-up images of flowers, food, small objects, and everyday details while retaining a wider perspective.
It is a valuable feature that adds even greater versatility to an already highly practical lens.
6. Lightweight and Travel-Friendly Design
Weighing approximately 575g and measuring just 117mm in length, the Tamron 28-200mm is remarkably portable for a full-frame lens covering such an extensive focal range.
Its compact design makes it especially attractive to travelers, hiking enthusiasts, and photographers who prefer lightweight equipment.
The lens also features moisture-resistant construction and a protective fluorine coating on the front element, making it a practical choice for outdoor photography.
7. Excellent Compatibility with Sony Full-Frame Cameras
Designed specifically for Sony E-mount mirrorless cameras, this lens is an excellent match for popular Sony Alpha models, including the A7 III, A7 IV, A7R III, A7R IV, A7C, and other compatible full-frame cameras.
It can also be used on Sony APS-C E-mount cameras, where it provides an approximately 42–300mm equivalent field of view.
This makes it a versatile option for photographers using either full-frame or APS-C Sony camera systems.
Our Recommendation
We highly recommend the Tamron 28-200mm F/2.8-5.6 Di III RXD to photographers seeking an outstanding balance of versatility, portability, and optical performance.
Its extensive 28–200mm zoom range, bright F2.8 wide-angle aperture, reliable RXD autofocus, excellent close-focusing capability, and lightweight construction make it one of the most practical all-in-one zoom lenses for Sony E-mount photographers.
For travelers, enthusiasts, and everyday photographers who want to capture a wide variety of subjects without constantly changing lenses, this Tamron lens is an excellent choice.
If you are looking for one lens that can handle landscapes, portraits, travel, close-ups, and telephoto photography, the Tamron 28-200mm F/2.8-5.6 Di III RXD is a highly versatile and rewarding option.
Everything shown in the photos is included in the package.
