The LMR-C273 Tripod Mount Ring from Haoge is designed for Canon EF 28-300mm f/3.5-5.6L IS USM and EF 70-300mm f/4-5.6L IS USM Lens. It features Arca-compatible dovetail which allow you attach your lens to Ball Head, Clamp or Panorama Head of Arca-Swiss standard. Reserved 1/4" and 3/8" screw...
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