Alley in Pisa, Italy

by Lars Kotthoff

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5
votes
2answers
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Will a third-party tripod mount collar hold my lens securely?

I have lost the tripod mounting ring for my Canon 70-200mm f/2.8 IS USM. It is very expensive to replace it with an original one [about £140.00 as of May 2012]. I have noticed that there exist ...