Canon Zoom Lens EF to 28/300 mm f / 3.5-5.6 L IS USM (Accessory)
Yes it is heavy, yes it is bulky, yes it is seeing, yes it is expensive! But what it is practical with its range, what he is versatile, what it is good at the quality of the shots, what the AF is fast. While on a fixed focus 28mm f / 1.8 + 50mm f / 1