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check out their for sale, its all the way at the bottom,

they have used Canon 30D/40D for under 600 with about 6-10k actuation's

as for lens though, pick up a fast prime like a 50mm f1.8, it only 90-100 bucks used
and a fantastic lens to work with in low light conditions.

check out fredmiranda.com too

ooh yea, forgot to add keh.com