Tamron lens for Canon, Sony, Nikon and Fujifilm
Tamron 17-70mm F/2.8 Di III-A VC RXD
17–70 mm, f/2.8, made for APS-C, stabilised. It mounts natively on 30 of our APS-C cameras across 4 mounts; on the EOS R50 it frames like 27–112 mm.
- 17–70 mm · 27–112 mm equiv. on EOS R50
- f/2.8
- 67 mm filter
- 530 g (Canon) · 525 g (Sony) · 540 g (Nikon) · 530 g (Fujifilm)
- Stabilised
- Weather-sealed
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On your camera
The view, the weight with the camera (battery and card included) and what the maker says about each pair. Tamron makes this lens for each mount; Tamron publishes the cameras it supports and lens firmware updates on its own site.
| Camera | View (35 mm equiv.) | With the camera | Fit and maker's notes | Kit |
|---|---|---|---|---|
| Canon EOS R100 | 27–112 mm | 886 g | Fits and works | |
| Canon EOS R50 | 27–112 mm | 905 g | Fits and works | |
| Canon EOS R50 V | 27–112 mm | 900 g | Fits and works | |
| Canon EOS R10 | 27–112 mm | 959 g | Fits and works | |
| Canon EOS R7 | 27–112 mm | 1,142 g | Fits and works | |
| Sony a6000 | 26–105 mm | 869 g | Fits and works | |
| Sony a6100 | 26–105 mm | 921 g | Fits and works | |
| Sony a6400 | 26–105 mm | 928 g | Fits and works | |
| Sony a6600 | 26–105 mm | 1,028 g | Fits and works | |
| Sony a6700 | 26–105 mm | 1,018 g | Fits and works | |
| Sony ZV-E10 | 26–105 mm | 868 g | Fits and works | |
| Sony ZV-E10 II | 26–105 mm | 902 g | Fits and works | |
| Sony FX30 | 26–105 mm | 1,171 g | Fits and works | |
| Nikon Z30 | 26–105 mm | 945 g | Fits and works | |
| Nikon Z50 | 26–105 mm | 990 g | Fits and works | |
| Nikon Z50II | 26–105 mm | 1,090 g | Fits and works | |
| Nikon Z fc | 26–105 mm | 985 g | Fits and works | |
| Fujifilm X-T5 | 26–105 mm | 1,087 g | Fits and works | |
| Fujifilm X-T50 | 26–105 mm | 968 g | Fits and works | |
| Fujifilm X-T30 III | 26–105 mm | 908 g | Fits and works | |
| Fujifilm X-T30 II | 26–105 mm | 908 g | Fits and works | |
| Fujifilm X-S20 | 26–105 mm | 1,021 g | Fits and works | |
| Fujifilm X-S10 | 26–105 mm | 995 g | Fits and works | |
| Fujifilm X-M5 | 26–105 mm | 885 g | Fits and works | |
| Fujifilm X-E5 | 26–105 mm | 975 g | Fits and works | |
| Fujifilm X-E4 | 26–105 mm | 894 g | Fits and works | |
| Fujifilm X-H2 | 26–105 mm | 1,190 g | Fits and works | |
| Fujifilm X-H2S | 26–105 mm | 1,190 g | Fits and works | |
| Fujifilm X-T4 | 26–105 mm | 1,137 g | Fits and works | |
| Fujifilm X-Pro3 | 26–105 mm | 1,027 g | Fits and works |
What it frames
At its closest (19 cm from the sensor) it fills the frame of the EOS R50 with a subject about 11 cm wide.
On the EOS R50, to scale
Other everyday and travel zooms for Canon RF
The nearest in focal length, with the numbers that differ.
- Canon RF24-70mm F2.8 L IS USM38–112 mm equiv. · f/2.8 · 900 g (+370 g) · 82 mmCompare
- Sigma 18-50mm F2.8 DC DN Contemporary29–80 mm equiv. · f/2.8 · 300 g (−230 g) · 55 mmCompare
- Canon RF-S18-45mm F4.5-6.3 IS STM29–72 mm equiv. · f/4.5–6.3 · 130 g (−400 g) · 49 mmCompare
- Canon RF20-50mm F4 L IS USM PZ32–80 mm equiv. · f/4 · 420 g (−110 g) · 67 mmCompare
- Sigma 17-40mm F1.8 DC Art27–64 mm equiv. · f/1.8 · 560 g (+30 g) · 67 mmCompare
- Canon RF24-50mm F4.5-6.3 IS STM38–80 mm equiv. · f/4.5–6.3 · 210 g (−320 g) · 58 mmCompare
Questions about this lens
Which cameras does the Tamron 17-70mm F/2.8 Di III-A VC RXD fit?
30 APS-C cameras in our catalogue: EOS R100, EOS R50, EOS R50 V, EOS R10, EOS R7, a6000, a6100, a6400, a6600, a6700, ZV-E10, ZV-E10 II, FX30, Z30, Z50, Z50II, Z fc, X-T5, X-T50, X-T30 III, X-T30 II, X-S20, X-S10, X-M5, X-E5, X-E4, X-H2, X-H2S, X-T4, X-Pro3.
What does it frame like on APS-C?
17–70 mm frames like 27–112 mm on the EOS R50 (1.6x).
What filter size does it take?
67 mm screw-in filters. Every lens with a 67 mm thread.
Where these facts come from
Facts checked 9 Oct 2026 against the makers' specification pages. How we check
Size, weight, filter thread, close focus and magnification are Tamron's published figures; weight and length differ slightly between mount versions. We have not tested this lens; for image quality, read reviews from people who have.
Specifications
- Mount
- Canon RF
- Made for
- APS-C sensors
- Focal length
- 17–70 mm
- Maximum aperture
- f/2.8
- Lens stabilisation
- Yes
- Weather sealing
- Yes, per the maker
- Filter thread
- 67 mm
- Weight
- 530 g
- Size (diameter × length)
- 74.6 × 119.3 mm
- Closest focus
- 19 cm
- Maximum magnification
- 0.21x
- Autofocus
- Yes
- Announced
- 2026
Per mount: Canon RF 530 g, 119.3 mm long; Sony E 525 g, 119.3 mm long; Nikon Z 540 g, 121.3 mm long; Fujifilm X 530 g.