jho's reviews

  • Sigma 17-50mm f/2.8 EX DC OS HSM

    9 out of 10 points and recommended
    Sharp, fast and accurate focus, image quality
    Occasional focus hunting in very low light

    Pros
    Image quality excellent.
    AF performance excellent.
    Build quality very good
    OS effective
    Excellent image resolution
    Excellent low light performance
    Hood and case included
    Just over half the price of the Canon 17-55
    Easily the best buy in this focal range.

    I would highly recommend this lens any day.

    Cons
    No AF manual override
    No weathersealing

    reviewed September 22nd, 2012 (purchased for $590)