The LMR-SM140S Tripod Mount Ring from Haoge is designed for Sigma 100-400mm F5-6.3 DG DN OS Lens (Sony E mount Leica L mount);Sigma Art 105mm F1.4 DG HSM Lens. It features Arca-compatible dovetail which allow you attach your lens to Ball Head, Clamp or Panorama Head of Arca-Swiss standard.
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