It has qualities as defects, used on a Canon 70D Quality: light (but all begins to be heavy, if we walk QLQ km), practice, one goal for the holiday, with some beautiful photos focal lengths. Faults: 18-24mm forget to take pictures and to 240-250 mm, recurring defects to transstandards with this kind of focal. If you break your piggy bank, you will find excellent transstandard. In short: you get for your money.