Tamron
18-300mm ƒ/3.5-6.3 Di III-A VC VXD
18-300mm F/3.5-6.3 Di III-A VC VXD
Tamron 18-300mm ƒ/3.5-6.3 Di III-A VC VXD is an 18–300mm zoom lens for the Fujifilm X mount, equivalent to 27–450mm on full frame, with a maximum aperture of ƒ/3.5–6.3 and autofocus. It weighs 620 g.

Optics
- Type
- Zoom · Photo
- Specialty
- Macro
- Focal length
- 18–300mm (27–450mm eq.)
- Angle of view
- 77.4–5.5°
- Aperture
- ƒ/3.5–6.3 – ƒ/22–40
- Constant aperture
- No
- Blades
- 7, rounded
- Aperture ring
- —
- Construction
- 19 el. / 15 gr.
- Special elements
- 3 aspherical, 4 ED
- Designations
- Di III-A · VC · VXD
- Designed for
- APS-C
Focus
- Type
- Autofocus, linear motor
- Minimum distance
- 0.15 m
- Magnification
- 0.50× (1:2)MACRO
Size and mount
- Diameter × length
- 75.5 × 125.8 mm
- Weight
- 620 g
- Filter
- 67 mm front
- Mount
- Native X mount
Features
- Yes
- Weather sealed, Stabilized, Electronic contacts
- No
- —
History
- Maker
- Tamron · JP
- Announced
- 2021-07-21
- Status
- Current
Model B061, Tamron's first X-mount lens, released for FUJIFILM X mount on 2021-10-28. Angle of view 77°24'-5°30'. Minimum focus 0.15 m (W) / 0.99 m (T); maximum magnification 1:2 (W) / 1:4 (T). Element counts as stated on the product page (4 LD, 3 hybrid aspherical).
+ Sources 04· checked 2026-11-03
- 1Official specifications (X mount values for angle of view, length and weight)
- 2Product page (LD/hybrid aspherical elements, VXD, VC, Moisture-Resistant Construction, Fluorine Coating)
- 3Development announcement for FUJIFILM X-mount and Sony E-mount, 2021-07-21
- 4FUJIFILM X-mount launch announcement, 2021-09-30; release 2021-10-28