Tamron
17-70mm ƒ/2.8 Di III-A VC RXD
17-70mm F/2.8 Di III-A VC RXD
Tamron 17-70mm ƒ/2.8 Di III-A VC RXD is a 17–70mm zoom lens for the Fujifilm X mount, equivalent to 26–105mm on full frame, with a maximum aperture of ƒ/2.8 and autofocus. It weighs 530 g.

Optics
- Type
- Zoom · Photo
- Focal length
- 17–70mm (26–105mm eq.)
- Angle of view
- 80.6–23.3°
- Aperture
- ƒ/2.8 – ƒ/22
- Constant aperture
- Yes
- Blades
- 9, rounded
- Aperture ring
- —
- Construction
- 16 el. / 12 gr.
- Special elements
- 3 aspherical, 2 ED
- Designations
- Di III-A · VC · RXD
- Designed for
- APS-C
Focus
- Type
- Autofocus, stepping motor
- Minimum distance
- 0.19 m
- Magnification
- 0.21× (1:4.8)
Size and mount
- Diameter × length
- 74.6 × 119.6 mm
- Weight
- 530 g
- Filter
- 67 mm front
- Mount
- Native X mount
Features
- Yes
- Weather sealed, Stabilized, Electronic contacts
- No
- —
History
- Maker
- Tamron · JP
- Announced
- 2022-06-16
- Status
- Current
Model B070. Sony E-mount version released 2021-01-14; FUJIFILM X mount version released 2022-07-08. Angle of view 80°37'-23°17'. Minimum focus 0.19 m (W) / 0.39 m (T); maximum magnification 1:4.8 (W) / 1:5.2 (T). Element counts as stated on the product page (2 LD, 2 GM, 1 hybrid aspherical).