Thread: Cosina 100-400 on 400d
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Old 01-08-11, 18:12
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miketoll miketoll is offline  
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Join Date: Dec 2005
Location: Suffolk
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Bad luck. My guess would be the aperture blades. Charity shop or not they still should sell an item that is fit for purpose so you should be able to take it back for a refund.
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