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Old May 26, 2009, 5:53 PM   #1
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Default sigma apo 70-300mm f4-5.6 lens

hello canon-eers
i just bought this lens to fit my rebel xsi
does anyone else use this lens?
is it any good?
thanks in advance for your responses
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Old May 26, 2009, 7:12 PM   #2
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The lens is very soft towards the edges at 300mm.
However, it's very sharp in the center up to around 200mm, and still pretty good at 300mm.

Hardly any distortion or vignetting, and CA is not a problem until you get up closer to 300mm.
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