jimmy put me onto the Canon EF 50mm F1.8 Mark II 50 mm F 1.8 Lens ot mine under £50
im still learning cameras but check the pics i took with it in the worksop thread.
i also just bought
http://www.jessops.com/Store/s67557/...-/details.aspx found a voucher for 25% off posted it in oople, but it may not work on ours as i have the 400d