What are the best lenses for the Rebel T2i camera?

The best lenses for the Rebel T2i camera are typically Canon EF-S lenses, as they are specifically designed for crop sensor cameras like the T2i. Popular choices include the Canon EF-S 18-55mm f/3.5-5.6 IS II for general Photography and the Canon EF-S 55-250mm f/4-5.6 IS II for telephoto shots. Other options to consider are prime lenses like the Canon EF 50mm f/1.8 for portraits and low-light situations.