Tamron
11-20mm ƒ/2.8 Di III-A RXD
11-20mm F/2.8 Di III-A RXD
Tamron 11-20mm ƒ/2.8 Di III-A RXD is an 11–20mm zoom lens for the Fujifilm X mount, equivalent to 17–30mm on full frame, with a maximum aperture of ƒ/2.8 and autofocus. It weighs 335 g.

Optics
- Type
- Zoom · Photo
- Focal length
- 11–20mm (17–30mm eq.)
- Angle of view
- 105.3–71.6°
- Aperture
- ƒ/2.8 – ƒ/16
- Constant aperture
- Yes
- Blades
- 7, rounded
- Aperture ring
- —
- Construction
- 12 el. / 10 gr.
- Special elements
- 2 aspherical, 2 ED, 1 Super ED
- Designations
- Di III-A · RXD
- Designed for
- APS-C
Focus
- Type
- Autofocus, stepping motor
- Minimum distance
- 0.15 m
- Magnification
- 0.25× (1:4)
Size and mount
- Diameter × length
- 73 × 86.5 mm
- Weight
- 335 g
- Filter
- 67 mm front
- Mount
- Native X mount
Features
- Yes
- Weather sealed, Electronic contacts
- No
- Stabilized
History
- Maker
- Tamron · JP
- Announced
- 2023-02-20
- Status
- Current
Model B060. Sony E-mount version released 2021; FUJIFILM X mount version released 2023-05-30 (development announced 2023-02-20). Angle of view 105°20'-71°35'. Minimum focus 0.15 m (W) / 0.24 m (T); maximum magnification 1:4 (W) / 1:7.6 (T). Element counts as stated on the product page (2 GM aspherical, 2 LD, 1 XLD).