Kirk lp 49 quick release lens plate for canon 28 300mm f35 56 l is usm and 70 300mm f4 56l is usm
The kirk lp 49 quick release lens plate fits canons 28 300mm f35 56 l is usm and 70 300mm f4 56l is usm lenses it provides a secure quick release capability with arca style release systems including kirk arca swiss acra tech and wimberley
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