Thread: Sigma 170-500mm f5-6.3 APO EX DG HSM Lens
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Old 25-06-2008, 09:50 AM
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RobinP RobinP is offline
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Sigma 170-500mm f5-6.3 APO EX DG HSM Lens
Hi

Do you think this lens is worth the £560 price tag? It seems like a good alternative to the 'bigma' if you don't need the lower focus range though the widest aperture is only f5 against f4.
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