FocusFoto Metal Lens Collar Tripod Mount Ring 1/4" 3/8" for TAMRON 35-150mm F/2-2.8 Di III VXD A058 (E-mount), for Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary Lens (For Canon EF, For Nikon F Mount)

Introduction:Brand New! High Quality!! Description:The tripod mount ring mount on the tripod, it helps you fix and balance your tele lens which is heavy or long lens hanging off the front of camera.It features Arca-compatible dovetail plate which allow you attach your lens to Ball Head, Clamp or Panorama Head of Arca-Swiss standard. Reserved multiple 1/4"-20 &  3/8"-16 thread screw holes at the bottom for attach lens to tripod directly. Made of aviation aluminum alloy and CNC precision machining, anodizing surface treatment, right weight and strong building. Specifications:Made by metal with very high qualityThe UNC (Unified National Coarse Thread) : 1/4" & 3/8" Compatibility: Arca-Swiss StandardRing inside diameter: 84mm/3.3inchBaseplate Length: 70mm/2.76inchBaseplate Width: 38mm/1.49inchColor: blackNet Weight: 140gCompatible with:For Tamron 35-150mm F/2-2.8 Di III VXD (A058) Lens (E-mount) For Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary Lens ( for Canon EF Mount, for Nikon F Mount) NOT Suitable for Sigma 100-400mm f/5-6.3 DG DN OS Lens (for Sony E Mount, L Mount) Package Includes:1 x Lens Tripod Mount Ring

• The tripod mount ring mount on the tripod, it helps you fix and balance your tele lens which is heavy or long lens hanging off the front of camera.
• It features Arca-compatible dovetail plate which allow you attach your lens to Ball Head, Clamp or Panorama Head of Arca-Swiss standard.
• Reserved multiple 1/4"-20 & 3/8"-16 thread screw holes at the bottom for attach lens to tripod directly.
• Made of aviation aluminum alloy and CNC precision machining, anodizing surface treatment, right weight and strong building.
• Compatible with: For Tamron 35-150mm F/2-2.8 Di III VXD (A058) Lens (E-mount); For Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary Lens ( for Canon EF Mount, for Nikon F Mount)