hi all, im lookinf for a monitor callibrator for under £80 and wondering about any suggestions. Looked at a Pantone Huey and some Spyders but nothing caught my eye. And is there any real difference between a £300 one and a cheap and cheerful one? Thanks for any help.

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Canon EOS 40D, EF-S 17-85mm f/4-5.6 IS USM, 50mm f/1.8 II, Tamron 90mm f/2.8 macro, EF 70-300mm F/4-5.6, Lensbaby Composer, Canon 430EX II, Giottos MTL 9351B tripod with 3-way head.
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