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Tamron 11-20mm F2.8 Di III-A RXD Sony FE Review

Tamron 11-20mm F2.8 Di III-A RXD

Main Features

  • 11-20mm Focal Range
  • F2.8 Max Aperture
  • Weather Sealed
  • Filter Thread: 67mm
  • Max Format: 35mm FF
  • Sony E Mount
  • Weight: 335g.
  • Diameter: 73mm
  • Length: 86mm
  • Min Focus Distance:0.15m
  • Max Magnification:0.25x
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Tamron 11-20mm F2.8 Di III-A Overview

Tamron 11-20mm F2.8 Di III-A is an Auto Focus (AF) Ultra-Wideangle Zoom lens with 35mm FF max sensor coverage and it is designed to be used with Sony E mount cameras.

Lens Mount

Tamron 11-20mm F2.8 Di III-A is compatible with cameras that have Sony E lens mount. Some of the latest released cameras that are compatible with the Sony E lenses are Sony A7 IV, Sony ZV-E10 and Sony A1.

Focal Range

Tamron 11-20mm F2.8 Di III-A has a focal range of 11-20mm and 1.8X zoom ratio. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides an 35mm (FF) equivalent of 16.5 - 30mm.


Weather Sealings

Tamron 11-20mm F2.8 Di III-A is a weather sealed lens which provides an extra protection to prevent water and dust get inside the lens and camera body under light rain, snow and wind. In order to have an effective protection, you have to pair the Tamron 11-20mm F2.8 Di III-A with a weather sealed camera body such as Sony A7 IV, Sony A1 and Sony A7c.

Optical Image Stabilization

Tamron 11-20mm F2.8 Di III-A doesn't have an optical image stabilization system so the only option to stabilize the image taken with this lens is to mount on a camera body with IBIS (sensor based In-body image stabilization).

Alternatively, you can check the Sony E 10-18mm F4 OSS in Sony E mount that have similar focal range but features Optical Image Stabilization.

Lenses Similar to Tamron 11-20mm F2.8 Di III-A With Optical Image Stabilization
Model Coverage Weight Focusing Street Price
Sony E 10-18mm F4 OSS Lens Sony E 10-18mm F4 OSS
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APS-C / DX 225gr AF Amazon B&H Photo

Maximum Magnification Ratio

Tamron 11-20mm F2.8 Di III-A has a Max Magnification Ratio of 0.25x and has a minimum focusing distance of 0.15m. For a non-macro lens, the 0.25x is considered a high magnification and will come handy for close-up shots.

Aperture

Tamron 11-20mm F2.8 Di III-A is a fixed aperture lens with a constant max aperture of f2.8 from 11mm all the way to the 20mm .

Optical Formula

Tamron 11-20mm F2.8 Di III-A's optical formula consists of 12 elements in 10 groups . Following special elements are used in this design:

  • 2 aspherical
  • 1 XLD
  • 2 LD elements
  • BBAR-G2 coating

Lens Hood

Tamron 11-20mm F2.8 Di III-A comes with a removable lens hood which is handy to reduce lens flare and glare in your photos.

Body Colour

Tamron 11-20mm F2.8 Di III-A is available in color.

Popular Comparisons of Tamron 11-20mm F2.8 Di III-A

Here is the eight most popular comparisons of Tamron 11-20mm F2.8 Di III-A amongst Camera Decision readers.

Top Alternatives of Tamron 11-20mm F2.8 Di III-A Lens
Model Coverage Weight Focusing Street Price
Sony E 10-18mm F4 OSS Lens Sony E 10-18mm F4 OSS
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APS-C / DX 225gr AF Amazon B&H Photo
Sigma 14-24mm F2.8 DG DN Art Lens Sigma 14-24mm F2.8 DG DN Art
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35mm FF 795gr AF Amazon B&H Photo
Venus Laowa 10-18mm F4.5-5.6 FE Zoom Lens Venus Laowa 10-18mm F4.5-5.6 FE Zoom
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35mm FF 496gr MF Amazon B&H Photo
Sony FE PZ 16-35mm F4 G Lens Sony FE PZ 16-35mm F4 G
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35mm FF 353gr AF Amazon B&H Photo
Sony E 10-20mm F4 PZ G Lens Sony E 10-20mm F4 PZ G
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APS-C / DX 178gr AF Amazon B&H Photo
Sony E 35mm F1.8 OSS Lens Sony E 35mm F1.8 OSS
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APS-C / DX 155gr AF Amazon B&H Photo
Fujifilm XF 10-24mm F4 R OIS WR Lens Fujifilm XF 10-24mm F4 R OIS WR
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APS-C / DX 385gr AF Amazon B&H Photo
Tamron 17-28mm F2.8 Di III RXD Lens Tamron 17-28mm F2.8 Di III RXD
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35mm FF 420gr AF Amazon B&H Photo

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Pros and Cons of Tamron 11-20mm F2.8 Di III-A RXD


PROs
Weather Sealed
Built-in Autofocus
Hood supplied
Fast and Bright at Wide end
Fast and Bright at Tele end
Constant f2.8 Aperture throughout the range
Covers Full-Frame Sensor

CONs
Lens Extents while focusing
Tamron 11-20mm F2.8 Di III-A RXD Alternatives in Sony E Mount
Model Coverage Weight Focusing Street Price
Sony E 10-20mm F4 PZ G Lens Sony E 10-20mm F4 PZ G
Compare
APS-C / DX 178gr AF Amazon B&H Photo
Sony FE 12-24mm F4 G Lens Sony FE 12-24mm F4 G
Compare
35mm FF 565gr AF Amazon B&H Photo
Sony 12-24mm F2.8 GM Lens Sony 12-24mm F2.8 GM
Compare
35mm FF 847gr AF Amazon B&H Photo
Sony E 10-18mm F4 OSS Lens Sony E 10-18mm F4 OSS
Compare
APS-C / DX 225gr AF Amazon B&H Photo
Venus Laowa 10-18mm F4.5-5.6 FE Zoom Lens Venus Laowa 10-18mm F4.5-5.6 FE Zoom
Compare
35mm FF 496gr MF Amazon B&H Photo
Sigma 14-24mm F2.8 DG DN Art Lens Sigma 14-24mm F2.8 DG DN Art
Compare
35mm FF 795gr AF Amazon B&H Photo

Tamron 11-20mm F2.8 Di III-A Detailed Specifications


General
Brand Tamron
Lens Type Zoom
Lens Type Wideangle Zoom
Lens Mount Sony E
Max Format 35mm FF
Focal Range 11-20mm
Image Stabilization No
Colour Black
Zoom Method No Zoom
Power Zoom No Zoom
Zoom Lock No Zoom
Zoom Ratio 1.8X
APERTURE
Max Aperture F2.8
Min Aperture F16
Aperture Ring No
Diaphragm Blades 7
Optics
Optical Elements 12
Optical Groups 10
Special Elements 2 aspherical + 1 XLD + 2 LD elements, BBAR-G2 coating

FOCUSING
Min Focus Distance 0.15m
Max Magnification 0.25X
Autofocus Yes
AF Motor Type Stepper motor
Full Time Manual No
Focus Method Internal
Focus Distance Limiter No
Distance Scale No
DoF Scale No
PHYSICAL SPECS
Weight 335g
Diameter 73mm
Length 86mm
Weather Sealing Yes
Filter Thread 67mm
Filter Notes -
Hood Supplied Yes
Tripod Collar No
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Frequently Asked Questions about Tamron 11-20mm F2.8 Di III-A RXD
is the Tamron 11-20mm F2.8 Di III-A RXD a Weather Sealed lens?
What is the Minimum Focusing Distance of Tamron 11-20mm F2.8 Di III-A RXD
is the Tamron 11-20mm F2.8 Di III-A RXD an Autofocus (AF) lens?
What is the Filter Thread Size of Tamron 11-20mm F2.8 Di III-A RXD
Does Tamron 11-20mm F2.8 Di III-A RXD have Image Stabilization?
Does Tamron 11-20mm F2.8 Di III-A RXD have Aperture Ring?
What is the Maximum Magnification Ratio of Tamron 11-20mm F2.8 Di III-A RXD
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