TechRadar rating
/5
For
- Sharpness is good at 300mm, even when using the largest aperture of f/5.6
- Effective 4-stop optical stabiliser
- Robust build quality
Against
- Autofocus motor is quite noisy in operation
- Front element extends and rotates during focusing
- Lacks the 0.5x macro facility of Sigma's older 70-300mm APO lens