Tamron 17 70mm F 2 8 Di III A VC RXD Review | 54 Data compared

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  • Avg. price in UK: ~£600
  • Avg. price in US: ~$600
  • Lens mount: Fujifilm X, Sony E
  • Maximum focal length: 70 mm
  • Maximum aperture (telephoto end): 2.8
  • Optical image stabilization: yes
  • Maximum angle of view: 79.9 °

Tamron 17 70mm F 2 8 Di III A VC RXD review. Compare 54 technical specifications and user reviews to see how it ranks among camera lenses and if it is worth buying.

8.2

Overall score

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 components:

80.0%

7.9

Technical Score

20.0%

9.6

User score

Excellent
7.9

Technical Score

What it is: An assessment of the camera lens's technical performance, covering eight key areas: sharpness, aperture flexibility, autofocus, stabilization, build quality, mount compatibility, close-focus performance, and design.

When it matters: When you want to compare camera lenses based on technical performance and available features.

Score components:

35.0%

8.3

Optics & Aperture

24.0%

9.2

Build & Handling

20.0%

5.6

Focus & Controls

10.0%

9.0

Lab Scores

8.0%

8.5

Stabilization

3.0%

1.0

Mount & Format

Very good
9.6

User score

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 components:

70.0%

9.4

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.6
(1708)
amazon
4.4
(203)
amazon
4.6
(118)
amazon
4.2
(87)
United States
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4.8
(1739)
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4.4
(204)
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4.6
(141)
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4.1
(93)
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5.0
(18)

(Reviews last updated: July 2026)

Exceptional
  • 9.9
    Low-light photography

    Score components:

    70.0%

    9.8

    Maximum aperture (telephoto end)

    30.0%

    10

    Optical image stabilization

  • 8.9
    Travel

    Score components:

    30.0%

    8.1

    Lens length

    25.0%

    7.8

    Lens diameter

    25.0%

    10

    Weather sealing (splashproof)

    20.0%

    10

    Optical image stabilization

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Best prices in UK

Best rankings

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Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The Tamron 17-70mm F2.8 Di III-A VC RXD is a high-speed standard zoom lens designed for APS-C mirrorless cameras, offering a versatile 4.1x zoom ratio with a 35mm full-frame equivalent focal length of 25.5-105mm. Its key characteristics include a bright, constant f/2.8 maximum aperture throughout the zoom range, built-in VC (Vibration Compensation) image stabilization utilizing AI for video, and a quiet Rapid eXtra-silent stepping Drive (RXD) autofocus motor. Main advantages include exceptional edge-to-edge sharpness even wide open, a close minimum object distance of 19cm at the wide end, a compact 525g weather-sealed construction, and minimal focus breathing for videography. However, it lacks physical on-lens control switches, exhibits noticeable barrel distortion at 17mm alongside pincushioning at 70mm, and can show prominent ghosting and flare artifacts under harsh lighting.

Technical Specifications of Tamron 17 70mm F 2 8 Di III A VC RXD

Technical Score

What it is: An assessment of the camera lens's technical performance, covering eight key areas: sharpness, aperture flexibility, autofocus, stabilization, build quality, mount compatibility, close-focus performance, and design.

When it matters: When you want to compare camera lenses based on technical performance and available features.

Score components:

35.0%

8.3

Optics & Aperture

24.0%

9.2

Build & Handling

20.0%

5.6

Focus & Controls

10.0%

9.0

Lab Scores

8.0%

8.5

Stabilization

3.0%

1.0

Mount & Format

7.9
Tamron 17 70mm F 2 8 Di III A VC RXD has a technical score of 7.85 points, which is higher than 82.7% of camera lenses.
User score

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 components:

70.0%

9.4

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.6
(1708)
amazon
4.4
(203)
amazon
4.6
(118)
amazon
4.2
(87)
United States
Amazon_logo.png
4.8
(1739)
Amazon_logo.png
4.4
(204)
Amazon_logo.png
4.6
(141)
Amazon_logo.png
4.1
(93)
Amazon_logo.png
5.0
(18)

(Reviews last updated: July 2026)

9.6
Tamron 17 70mm F 2 8 Di III A VC RXD has a user score of 9.61 points, which is higher than 97.9% of camera lenses.
Popularity
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.
10
Tamron 17 70mm F 2 8 Di III A VC RXD has a popularity of 10 points, which is higher than 69.2% of products in this category.
Ratio quality/price

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 components:

60.0%

8.2

Overall score

40.0%

7.4

Price

7.9
Tamron 17 70mm F 2 8 Di III A VC RXD has a quality-to-price ratio of 7.9 points, which is higher than 85.3% of products in this category.
Lens type
What it is: The optical category that indicates whether the lens is a prime, zoom, macro, fisheye, or another design.
When it matters: When you are choosing between a prime, zoom, macro, or specialty lens for the kind of subjects you shoot.

Importance: LOW

zoom
Lens mount
What it is: The mechanical and electronic interface that determines which cameras the lens can be attached to.
When it matters: When camera compatibility and access to the right lens ecosystem are central to your buying decision.

Importance: LOW

Fujifilm X, Sony E
Sensor format coverage
What it is: The largest sensor size the lens is designed to cover without severe vignetting.
When it matters: When you need the lens to fully cover your camera sensor without heavy corner darkening.

Importance: LOW

APS-C
Filter thread size
What it is: The diameter of the front filter thread used for screw-in filters and compatible accessories.
When it matters: When you plan to use screw-in filters such as polarizers, ND filters, or protective glass.

Importance: LOW

67 mm
Teleconverter compatibility
What it is: Whether the lens can be used with compatible teleconverters to extend focal length.
When it matters: When you want to extend reach for wildlife or sports without changing to a different long lens.

Importance: HIGH

no
Tamron 17 70mm F 2 8 Di III A VC RXD does not support teleconverters. 15.3% of camera lenses support teleconverters.
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Minimum focal length
What it is: The shortest focal length the lens can provide, which determines its widest framing.
When it matters: When wide framing matters for landscapes, interiors, architecture, or travel shots.

Importance: LOW

17 mm
Maximum focal length
What it is: The longest focal length the lens can reach, which determines its telephoto reach.
When it matters: When you need more reach for wildlife, sports, stage events, or distant details.

Importance: LOW

70 mm
Optical zoom
What it is: The ratio between the longest and shortest focal lengths available in the lens zoom range.
When it matters: When you want one lens to cover a broader range of compositions without swapping glass.

Importance: LOW

4.1x
Maximum angle of view
What it is: The widest scene the lens can capture at its shortest focal length.
When it matters: When you need to fit more of a room, skyline, or landscape into the frame.

Importance: LOW

79.9 °
Minimum angle of view
What it is: The narrowest scene the lens captures at its longest focal length.
When it matters: When you want tighter framing on faraway subjects without moving closer.

Importance: LOW

23 °
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Focus motor
What it is: The autofocus drive system responsible for moving lens elements into focus.
When it matters: When fast, quiet autofocus matters for video, wildlife, street shots, or moving subjects.

Importance: LOW

STM, RXD
Minimum focus distance
What it is: The shortest distance at which the lens can focus on a subject.
When it matters: When you like shooting details, food, flowers, or products from a very short distance.

Importance: MEDIUM

0.19 m
Tamron 17 70mm F 2 8 Di III A VC RXD focuses as close as 0.19 m, which is closer than 86.5% of camera lenses and equal to 2.3% of camera lenses.
Maximum reproduction ratio
What it is: The highest magnification the lens can achieve when focusing at its closest distance.
When it matters: When close-up magnification matters for macro work, textures, or small product details.

Importance: MEDIUM

0.208x
Tamron 17 70mm F 2 8 Di III A VC RXD reaches a reproduction ratio of 0.208x, which is higher than 57.9% of camera lenses and equal to 3.5% of camera lenses.
Full-time manual focus
What it is: The ability to adjust focus manually without leaving autofocus mode.
When it matters: When you want to fine-tune focus instantly without switching out of autofocus.

Importance: HIGH

yes
Tamron 17 70mm F 2 8 Di III A VC RXD supports full-time manual focus. 68.3% of camera lenses support full-time manual focus.
Override via DMF mode.
Internal focusing
What it is: A focusing design in which internal elements move while the outer barrel length stays unchanged.
When it matters: When you use polarizers, gimbals, or close-up setups that benefit from a lens that does not extend while focusing.

Importance: HIGH

yes
Tamron 17 70mm F 2 8 Di III A VC RXD supports internal focusing. 83.6% of camera lenses support internal focusing.
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Optical image stabilization
What it is: A hardware system that shifts optical elements to counteract camera shake and reduce blur.
When it matters: When you want steadier handheld shots and less blur, especially in low light or at longer focal lengths.

Importance: HIGH

yes
Tamron 17 70mm F 2 8 Di III A VC RXD supports optical image stabilization. 28.9% of camera lenses include optical image stabilization.
Stabilization effectiveness (CIPA stops)
What it is: The rated stabilizer benefit, measured in stops, under CIPA testing standards.
When it matters: When you are comparing stabilized lenses and want to know how much handheld shutter-speed advantage they offer.

Importance: HIGH

5 stops
Tamron 17 70mm F 2 8 Di III A VC RXD offers 5 stops of stabilization, which is stronger than 72.2% of camera lenses and equal to 17.5% of camera lenses.
Weight
What it is: The total mass of the lens, affecting portability and handling balance on the camera body.
When it matters: When you carry a lens all day for travel, hiking, or event coverage and want to keep your kit manageable.

Importance: HIGH

570 g
Tamron 17 70mm F 2 8 Di III A VC RXD weighs 570 g, which is heavier than 55.1% of camera lenses and equal to the weight of 0.5% of camera lenses.
Lens length
What it is: The physical length of the lens body from mount to front edge.
When it matters: When bag space, balance, or front clearance matters in a compact travel or video setup.

Importance: HIGH

119.3 mm
Tamron 17 70mm F 2 8 Di III A VC RXD is 119.3 mm long, which is longer than 73.6% of camera lenses.
Lens diameter
What it is: The widest outer diameter of the lens barrel.
When it matters: When grip comfort, filter size, or fit inside a tight camera bag matters to you.

Importance: MEDIUM

74.6 mm
Tamron 17 70mm F 2 8 Di III A VC RXD has a diameter of 74.6 mm, which is slimmer than 57.1% of camera lenses and equal to that of 0.1% of camera lenses.
Weather sealing (splashproof)
What it is: Protective sealing intended to resist splashes, dust, and light environmental exposure.
When it matters: When you often shoot outdoors in light rain, dust, or changing conditions.

Importance: HIGH

yes
Tamron 17 70mm F 2 8 Di III A VC RXD supports weather sealing. 50.2% of camera lenses support weather sealing.
Metal mount
What it is: A lens mount made of metal rather than plastic for greater durability at the camera connection point.
When it matters: When durability matters because you change lenses often or use heavier gear for work.

Importance: HIGH

?
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DxOMark overall score
What it is: The combined DxOMark lens rating based on lab-tested optical performance.
When it matters: When you want a quick lab-based summary of overall optical performance before comparing lenses in detail.

Importance: HIGH

?
DxOMark sharpness score
What it is: The DxOMark subscore that reflects how much detail the lens can resolve across the frame.
When it matters: When fine detail matters for landscapes, product work, or high-resolution cameras.

Importance: HIGH

?
DxOMark transmission
What it is: The measured light transmission of the lens, expressed as T-stop rather than nominal f-number.
When it matters: When real light loss matters for exposure consistency in studio, cinema, or mixed-lens shoots.

Importance: MEDIUM

?
DxOMark distortion
What it is: The DxOMark metric that measures how much the lens bends straight lines away from their true shape.
When it matters: When straight lines matter in architecture, interiors, copy work, or product photography.

Importance: MEDIUM

?
DxOMark vignetting
What it is: The DxOMark measurement of corner darkening relative to the center of the image.
When it matters: When even corner brightness matters for skies, studio backdrops, or clean product shots.

Importance: MEDIUM

?
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Tamron 17 70mm F 2 8 Di III A VC RXD vs the average camera lens

  • Has optical image stabilization
    Tamron 17 70mm F 2 8 Di III A VC RXD has optical image stabilization, the average camera lens does not. 29% of camera lenses include optical image stabilization.
    What it is: A hardware system that shifts optical elements to counteract camera shake and reduce blur.
    When it matters: When you want steadier handheld shots and less blur, especially in low light or at longer focal lengths.

    Importance: HIGH

    Tamron 17 70mm F 2 8 Di III A VC RXD has optical image stabilization, the average camera lens does not. 29% of camera lenses include optical image stabilization.
  • 1 stops stronger stabilization
    Tamron 17 70mm F 2 8 Di III A VC RXD has a higher stabilization effectiveness than the average camera lens (5 stops vs 4 stops). The average lens has stabilization effectiveness of 4 stops.
    What it is: The rated stabilizer benefit, measured in stops, under CIPA testing standards.
    When it matters: When you are comparing stabilized lenses and want to know how much handheld shutter-speed advantage they offer.

    Importance: HIGH

    Tamron 17 70mm F 2 8 Di III A VC RXD has a higher stabilization effectiveness than the average camera lens (5 stops vs 4 stops). The average lens has stabilization effectiveness of 4 stops.5 stops vs 4 stops
  • 0.11 m shorter minimum focus distance
    Tamron 17 70mm F 2 8 Di III A VC RXD 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.
    What it is: The shortest distance at which the lens can focus on a subject.
    When it matters: When you like shooting details, food, flowers, or products from a very short distance.

    Importance: MEDIUM

    Tamron 17 70mm F 2 8 Di III A VC RXD 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.0.19 m vs 0.3 m
  • 1 more aspherical elements
    Tamron 17 70mm F 2 8 Di III A VC RXD has more aspherical elements than the average camera lens (3 vs 2). The average lens has 2 aspherical elements.
    What it is: Specially shaped lens elements used to reduce distortion and improve sharpness with fewer optical compromises.
    When it matters: When edge sharpness and lower distortion matter in wide-angle, travel, or everyday shooting.

    Importance: MEDIUM

    Tamron 17 70mm F 2 8 Di III A VC RXD has more aspherical elements than the average camera lens (3 vs 2). The average lens has 2 aspherical elements.3 vs 2
  • 18.8% higher user score
    Tamron 17 70mm F 2 8 Di III A VC RXD has a higher user score than the average camera lens (9.61 vs 8.091).
    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.
    Tamron 17 70mm F 2 8 Di III A VC RXD has a higher user score than the average camera lens (9.61 vs 8.091).9.61 vs 8.09
  • 8.2% better value for money
    Tamron 17 70mm F 2 8 Di III A VC RXD has a better value-for-money score than the average camera lens (7.95 vs 7.346).
    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.
    Tamron 17 70mm F 2 8 Di III A VC RXD has a better value-for-money score than the average camera lens (7.95 vs 7.346).7.95 vs 7.35
  • 1 more aspherical elements
    Tamron 17 70mm F 2 8 Di III A VC RXD has more aspherical elements than the average camera lens (3 vs 2). The average lens has 2 aspherical elements.
  • 0.11 m shorter minimum focus distance
    Tamron 17 70mm F 2 8 Di III A VC RXD 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.
  • Has optical image stabilization
    Tamron 17 70mm F 2 8 Di III A VC RXD has optical image stabilization, the average camera lens does not. 29% of camera lenses include optical image stabilization.
  • 1 stops stronger stabilization
    Tamron 17 70mm F 2 8 Di III A VC RXD has a higher stabilization effectiveness than the average camera lens (5 stops vs 4 stops). The average lens has stabilization effectiveness of 4 stops.
  • 27.3 mm longer lens
    Tamron 17 70mm F 2 8 Di III A VC RXD is longer than the average camera lens (119.3 mm vs 92 mm). The average lens has a length of 92 mm.
  • 44.6 g heavier
    Tamron 17 70mm F 2 8 Di III A VC RXD is heavier than the average camera lens (570 g vs 525.4 g). The average lens weighs 525.4 g.
  • 27.3 mm longer lens
    Tamron 17 70mm F 2 8 Di III A VC RXD is longer than the average camera lens (119.3 mm vs 92 mm). The average lens has a length of 92 mm.
    What it is: The physical length of the lens body from mount to front edge.
    When it matters: When bag space, balance, or front clearance matters in a compact travel or video setup.

    Importance: HIGH

    Tamron 17 70mm F 2 8 Di III A VC RXD is longer than the average camera lens (119.3 mm vs 92 mm). The average lens has a length of 92 mm.119.3 mm vs 92 mm
  • 44.6 g heavier
    Tamron 17 70mm F 2 8 Di III A VC RXD is heavier than the average camera lens (570 g vs 525.4 g). The average lens weighs 525.4 g.
    What it is: The total mass of the lens, affecting portability and handling balance on the camera body.
    When it matters: When you carry a lens all day for travel, hiking, or event coverage and want to keep your kit manageable.

    Importance: HIGH

    Tamron 17 70mm F 2 8 Di III A VC RXD is heavier than the average camera lens (570 g vs 525.4 g). The average lens weighs 525.4 g.570 g vs 525.4 g

Graphic comparison of Tamron 17 70mm F 2 8 Di III A VC RXD and

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Third-party reviews

What customers like about Tamron 17 70mm F 2 8 Di III A VC RXD?

  • Versatile zoom range (25.5-105mm full-frame equivalent) for diverse shooting scenarios
  • Constant fast f/2.8 aperture provides excellent low-light performance and shallow depth of field
  • Impressive sharpness across the entire zoom range, even when shooting wide open
  • Effective Vibration Compensation (VC) image stabilization for stable handheld shooting and video
  • Fast, quiet, and reliable RXD autofocus performance
  • Weather-sealed construction with a moisture-resistant design
  • Exceptionally short minimum focus distance for macro-like close-up capabilities
  • Minimal focus breathing, making it well-suited for videography

What customers dislike about Tamron 17 70mm F 2 8 Di III A VC RXD?

  • Physically large and bulky, which can feel front-heavy on smaller camera bodies
  • Lacks external controls like an AF/MF toggle switch or an aperture ring
  • Susceptible to 'zoom creep' where the lens barrel extends when pointed downward
  • Occasional 'onion bokeh' (concentric rings) in out-of-focus highlights
  • Noticeable geometric distortion and vignetting, particularly at the wide end
  • Stabilization system can drain camera battery more quickly
  • Potential for exposure flickering and focus loss during zooming on certain mounts like Fujifilm X

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