The link is on the homepage and shows up where they are currently advertising the D80/450D... its a flash animation so be patient at the page.
Link here for the impatient : http://hst.tradedoubler.com/file/71217/landingpages/jessops/platinum_cb_lp.htm
Free £40 Voucher when you are accepted for an American Express card - Great Christmas Gift
Terms and Conditions :-
3. Jessops will mail a £40 gift voucher when your American Express Platinum Cashback Card application is approved. You must apply via the Jessops.com website to be eligible. The gift voucher will be sent to the address identified in your application and will be sent even if you have opted out of receiving news of American Express products and services in the application form. Please note that it can take up to six weeks from the date your application is submitted for the voucher to be delivered.
I think this is a great deal... Please vote cold only if you can find a cheaper £40 Jessops voucher.