Tamron · Fujifilm X mount · Updated 31 Aug 2026
18-300mm F3.5-6.3 Di III-A VC VXD
A remarkably competent one-lens travel solution with strong close focus; detail falls at the long end, where the XF 70-300 wins.

Source-normalized independent lab result; cross-system precision is limited.
01 / EDITORIAL TAKE
What the evidence supports
A remarkably competent one-lens travel solution with strong close focus; detail falls at the long end, where the XF 70-300 wins.
- Best for
- Travel, Family.
- Main tradeoff
- Its 620g weight, F3.5–6.3 maximum aperture, and lab mtf evidence profile should be considered against the alternatives below.
02 / VERIFIED SPECIFICATIONS
The decision-grade facts
- 35mm equivalent
- 27–457mm
- Maximum aperture
- F3.5–6.3
- Focus
- AF
- Weight
- 620g
- Dimensions
- Ø75.5 × 125.8mm
- Weather resistance
- Yes
- Optical stabilization
- Yes
- US list price
- $699
MSRP is a static US list-price reference, not a live offer. Verified 2026-08-30. Price source ↗
03 / EVIDENCE
What the rank rests on
Placement is led by 1 controlled resolution source; results are normalized only within compatible systems.
04 / ALTERNATIVES
Compare before deciding
A dependable sealed travel zoom with strong stabilization; reach and convenience outrank pixel-level edge sharpness.
Resolution 71.0 ±12Sigma16-300mm F3.5-6.7 DC OS ContemporaryThe range champion with useful stabilization and 1:2 close-up ability. Its purpose is one-lens coverage, not uniform 40MP corners.
Resolution 75.0 ±9FujifilmXF 18mm F2 RA tiny, lively documentary lens chosen for size and rendering rather than corner acuity or polished autofocus.
Resolution 69.0 ±12