75-300mm canon

[amimaija]

http://estore.usa.canon.com/Specification.asp?ITEM_ID=37500

This willwork on the xsi won;t it ?
doh

[24Peter]

Yes. But... it is inferior quality to your 55-250. You will not gain anything by buying this lens. There is a 70-300 IS lens on the other hand that is quite good, though again, I would think the 55-250 IS is fine - you don't need one of these...

[amimaija]

thanx.. it gets confusing (: