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Tamron 20 40mm F 2 8 Di III VXD Review | 54 Data compared

Avg. price:~£620Lens mount:Sony EMaximum focal length:40 mmMaximum aperture (telephoto end):2.8Optical image stabilization:noMaximum angle of view:94.5 °

Tamron 20 40mm F 2 8 Di III VXD Review: Compare 54 technical specifications and user reviews to see how this product ranks in the Camera lenses category and whether it is worth buying.

7.6

Overall score

Score
7.6/ 10
✕
What it is
An overall evaluation of the camera lens's quality, based on technical analyses and user reviews.
When it matters
When you need a quick reference to identify the best camera lenses on the market.
Score distribution
▼
<55-66-77-88-99-10
Score components

80%

7.4

Technical score

20%

8.6

User score

▲Better than 83% of camera-lenses
7.4

Technical score

Technical score
7.4/ 10
✕
What it is
An assessment of technical performance for products in the Camera lenses category across these key areas: Mount & Format, Optics & Aperture, Focus & Controls, Stabilization, Build & Handling, Lab Scores.
When it matters
When you want to compare camera lenses based on technical performance and available features.
Score distribution
▼
<55-66-77-88-99-10
Score components

35%

8.5

Optics & Aperture

24%

9.6

Build & Handling

20%

5.9

Focus & Controls

10%

?

Lab Scores

8%

1.0

Stabilization

3%

1.0

Mount & Format

▲Better than 82% of camera-lenses
8.6

User score

User score
8.6/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the camera lens.
When it matters
When real-world owner satisfaction and review volume matter to your decision.
Score distribution
▼
<55-66-77-88-99-10
Score components

70%

9.0

User ratings

30%

7.5

Number of reviews

Based on 403 buyer reviews from online shops.
How we calculate this
User ratings – average star rating across all shop listings, weighted by how many reviews each has, on a 1–10 scale.
Number of reviews – how many buyer reviews the product has, on a logarithmic scale; the 8% most-reviewed models in the category get 10.
▲Better than 58% of camera-lenses
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Best prices

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Best rankings

Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.
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Technical Specifications of camera lens Tamron 20 40mm F 2 8 Di III VXD

Technical score
Technical score
7.4/ 10
✕
What it is
An assessment of technical performance for products in the Camera lenses category across these key areas: Mount & Format, Optics & Aperture, Focus & Controls, Stabilization, Build & Handling, Lab Scores.
When it matters
When you want to compare camera lenses based on technical performance and available features.
Score distribution
▼
<55-66-77-88-99-10
Score components:

35%

8.5

Optics & Aperture

24%

9.6

Build & Handling

20%

5.9

Focus & Controls

10%

?

Lab Scores

8%

1.0

Stabilization

3%

1.0

Mount & Format

7.4
User score
User score
8.6/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the camera lens.
When it matters
When real-world owner satisfaction and review volume matter to your decision.
Score distribution
▼
<55-66-77-88-99-10
Score components

70%

9.0

User ratings

30%

7.5

Number of reviews

Based on 403 buyer reviews from online shops.
How we calculate this
User ratings – average star rating across all shop listings, weighted by how many reviews each has, on a 1–10 scale.
Number of reviews – how many buyer reviews the product has, on a logarithmic scale; the 8% most-reviewed models in the category get 10.
8.6
Popularity
Popularity
7.5/ 10
✕
What it is
An indicator based on the number of reviews received by the camera lens.
When it matters
When you want to see which camera lenses attract the most buyer attention and review activity.
Score distribution
▼
<55-66-77-88-99-10
Popularity:
Tamron 20 40mm F 2 8 Di III VXD has a popularity score of 7.5 points, which is higher than 52.2% of camera lenses.
7.5
Value for money
Value for money
7.5/ 10
✕
What it is
An indicator that combines the camera lens's overall rating with its cost.
When it matters
When you want to know how much overall quality you get for the price.
Score distribution
▼
<55-66-77-88-99-10
Score components:

60%

7.6

Overall score

40%

7.2

Price

7.5
Lens type
zoom
Lens mount
Sony E
Sensor format coverage
Full-frame
Filter thread size
67 mm
Teleconverter compatibility
no
Teleconverter compatibility
no
This camera lens does not support teleconverters. 15.3% of camera lenses support teleconverters.
Show more
Minimum focal length
20 mm
Maximum focal length
40 mm
Optical zoom
2xx
Maximum angle of view
94.5 °
Minimum angle of view
56.8 °
Show more
Focus motor
linear motor
Minimum focus distance
0.17 m
Minimum focus distance
0.17 m
This camera lens focuses as close as 0.17 m, which is closer than 90.6% of camera lenses and equal to 0.9% of camera lenses.
0.29 m at tele end.
Maximum reproduction ratio
0.263xx
Maximum reproduction ratio
0.263x
This camera lens reaches a reproduction ratio of 0.263x, which is higher than 74.6% of camera lenses and equal to 2.2% of camera lenses.
Full-time manual focus
yes
Full-time manual focus
yes
This camera lens supports full-time manual focus. 68.3% of camera lenses support full-time manual focus.
Override via DMF mode.
Internal focusing
yes
Internal focusing
yes
This camera lens supports internal focusing. 83.6% of camera lenses support internal focusing.
Barrel extends only during zooming.
Show more
Optical image stabilization
no
Optical image stabilization
no
This camera lens does not support optical image stabilization. 29.1% of camera lenses include optical image stabilization.
Stabilization effectiveness (CIPA stops)
N/A
Weight
387 g
Weight
387 g
This camera lens weighs 387 g, which is lighter than 65.4% of camera lenses and equal to the weight of 0.3% of camera lenses.
Lens length
86.5 mm
Lens length
86.5 mm
This camera lens is 86.5 mm long, which is shorter than 57.7% of camera lenses and equal to the length of 0.6% of camera lenses.
Lens diameter
74.4 mm
Lens diameter
74.4 mm
This camera lens has a diameter of 74.4 mm, which is slimmer than 57.6% of camera lenses and equal to that of 0.4% of camera lenses.
Weather sealing (splashproof)
yes
Weather sealing (splashproof)
yes
This camera lens supports weather sealing. 50.2% of camera lenses support weather sealing.
Metal mount
yes
Metal mount
yes
This camera lens uses a metal lens mount. 93.6% of camera lenses use a metal lens mount.
Show more
DxOMark overall score
?
DxOMark sharpness score
?
DxOMark transmission
?
DxOMark distortion
?
DxOMark vignetting
?
Show more

Tamron 20 40mm F 2 8 Di III VXD vs the average camera lens

246810TotalMount & FormatOptics & ApertureFocus & ControlsStabilizationBuild & HandlingLab Scores
  • Has fluorine coating
    Fluorine coating
    yes
    This camera lens has a fluorine coating, the average camera lens does not. 32.6% of camera lenses use a fluorine coating.
  • 2 more low-dispersion elements
    Low-dispersion elements
    4
    This camera lens has more low-dispersion elements than the average camera lens (4 vs 2). The average lens has 2 low-dispersion elements.
    4 vs 2
  • Newer release date
    Release date
    2022
    This camera lens was released more recently than the average camera lens.
    October 2022
    2022 vs 2016
  • 1 more aspherical elements
    Aspherical elements
    3
    This camera lens has more aspherical elements than the average camera lens (3 vs 2). The average lens has 2 aspherical elements.
    3 vs 2
  • 0.13 m shorter minimum focus distance
    Minimum focus distance
    0.17 m
    This camera lens has a lower minimum focus distance than the average camera lens (0.2 m vs 0.3 m). The average lens has a minimum focus distance of 0.3 m.
    0.29 m at tele end.
    0.17 m vs 0.3 m
  • 123 g lighter
    Weight
    387 g
    This camera lens is lighter than the average camera lens (387 g vs 510 g). The average lens weighs 510 g.
    387 g vs 510 g
  • 0.07 x higher maximum reproduction ratio
    Maximum reproduction ratio
    0.263 x
    This camera lens has a higher maximum reproduction ratio than the average camera lens (0.3 x vs 0.2 x). The average lens has a maximum reproduction ratio of 0.192 x.
    0.263 x vs 0.192 x
  • 5.75 mm shorter lens
    Lens length
    86.5 mm
    This camera lens is shorter than the average camera lens (86.5 mm vs 92.25 mm). The average lens has a length of 92.25 mm.
    86.5 mm vs 92.25 mm
  • 2 more low-dispersion elements
    Low-dispersion elements
    4
    This camera lens has more low-dispersion elements than the average camera lens (4 vs 2). The average lens has 2 low-dispersion elements.
    4 vs 2
  • 1 more aspherical elements
    Aspherical elements
    3
    This camera lens has more aspherical elements than the average camera lens (3 vs 2). The average lens has 2 aspherical elements.
    3 vs 2
  • 0.13 m shorter minimum focus distance
    Minimum focus distance
    0.17 m
    This camera lens has a lower minimum focus distance than the average camera lens (0.2 m vs 0.3 m). The average lens has a minimum focus distance of 0.3 m.
    0.29 m at tele end.
    0.17 m vs 0.3 m
  • 0.07 x higher maximum reproduction ratio
    Maximum reproduction ratio
    0.263 x
    This camera lens has a higher maximum reproduction ratio than the average camera lens (0.3 x vs 0.2 x). The average lens has a maximum reproduction ratio of 0.192 x.
    0.263 x vs 0.192 x
  • Has fluorine coating
    Fluorine coating
    yes
    This camera lens has a fluorine coating, the average camera lens does not. 32.6% of camera lenses use a fluorine coating.
  • Newer release date
    Release date
    2022
    This camera lens was released more recently than the average camera lens.
    October 2022
    2022 vs 2016
  • 123 g lighter
    Weight
    387 g
    This camera lens is lighter than the average camera lens (387 g vs 510 g). The average lens weighs 510 g.
    387 g vs 510 g
  • 5.75 mm shorter lens
    Lens length
    86.5 mm
    This camera lens is shorter than the average camera lens (86.5 mm vs 92.25 mm). The average lens has a length of 92.25 mm.
    86.5 mm vs 92.25 mm
  • 2.6 mm narrower lens barrel
    Lens diameter
    74.4 mm
    This camera lens is slimmer than the average camera lens (74.4 mm vs 77 mm). The average lens has a diameter of 77 mm.
    74.4 mm vs 77 mm

    Video reviews

    Hands-on testing, unboxing, and real-world video evaluations

    Expert reviews

    In-depth analysis and verdict from leading tech publications

    A
    alphashooters.com
    17/03/2023
    Summary of the review
    D
    dustinabbott.net
    17/10/2022
    Summary of the review
    P
    petapixel.com
    14/11/2022
    Summary of the review
    T
    the-digital-picture.com
    21/11/2022
    Summary of the review
    D
    dustinabbott.net
    16/10/2022
    Summary of the review
    C
    cameralabs.com
    07/12/2022
    Summary of the review
    D
    digitalcameraworld.com
    15/01/2023
    Summary of the review
    U
    uk.pcmag.com
    17/01/2023
    Summary of the review
    A
    amateurphotographer.com
    26/06/2023
    Summary of the review
    L
    lenstip.com
    19/07/2023
    Summary of the review
    P
    photoreview.com.au
    19/10/2022
    Summary of the review
    A
    au.pcmag.com
    18/01/2023
    Summary of the review
    M
    mikestehlik.com
    21/08/2023
    Summary of the review
    D
    digitalkamera.de
    28/11/2022
    Summary of the review
    P
    photoscrubs.com
    30/01/2023
    Summary of the review
    I
    imtest.de
    13/11/2023
    Summary of the review
    N
    nikon-fotografie.de
    29/11/2022
    Summary of the review
    Z
    zielfoto.com
    25/10/2026
    Summary of the review
    D
    digitalkamera.de
    28/11/2022
    Summary of the review
    P
    phototrend.fr
    22/12/2022
    Summary of the review
    L
    lesnumeriques.com
    10/01/2023
    Summary of the review
    D
    digitalcamaralens.com
    Noviembre 2022
    Summary of the review
    J
    juzaphoto.com
    29/12/2022
    Summary of the review
    F
    focus-review.com
    10/09/2023
    Summary of the review
    K
    kamera-express.nl
    Late 2022
    Summary of the review

    Third-party reviews

    Based on 403 buyer reviews from online shops.
    Reviews last updated: July 2026 · How we calculate this

    What we like about Tamron 20 40mm F 2 8 Di III VXD

    • Extremely compact and lightweight design (365g)
    • Fast and silent VXD linear motor autofocus
    • Versatile and unique focal range suitable for vlogging and street photography
    • Excellent sharpness, especially in the center, across the zoom range
    • Great close-focusing capabilities (0.17m minimum distance at 20mm)
    • Robust weather sealing and fluorine coating on the front element
    • Keenly priced for a fast f/2.8 full-frame zoom

    What we don't like about Tamron 20 40mm F 2 8 Di III VXD

    • Noticeable edge softness at wide apertures, particularly at 40mm
    • Lack of built-in optical image stabilization
    • Minimal physical controls on the lens barrel
    • Pronounced barrel distortion at 20mm
    • Unusual zoom range may not be long enough for traditional standard zoom users

    Verdict

    The Tamron 20-40mm f/2.8 Di III VXD is a compact ultra-wide to standard zoom lens for Sony E-mount full-frame cameras, weighing just 365g and measuring 86.5mm in length. It features a constant f/2.8 aperture, a fast and quiet VXD linear motor autofocus system, and a moisture-resistant construction with a 67mm filter thread. Key pros include its unique focal range for travel and vlogging, excellent 0.17m minimum object distance for wide-macro shots, and a built-in USB-C port for customisation. However, it lacks on-lens physical switches and optical image stabilisation, and some users may find the 2x zoom range limited for telephoto needs.

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