Tripod Collar Mount Ring 85mm85mmTripod Collar Mount Ring

<p>The tripod mount ring mount on the tripod, it helps you fix and balance your lens which is heavy or long lens hanging off the front of camera. </p> <p>It features Arca-compatible dovetail plate which allow you attach your lens to Ball Head, Clamp or Panorama Head of Arca- standard. Reserved multiple 1/4&quot;-20 &amp; 3/8&quot;-16 thread screw holes at the bottom for attach lens to tripod directly. Made of aviation aluminum alloy and CNC machining, treatment, right weight and strong building. </p> <p>Specifications: Made by metal with very high quality The UNC (Unified National Coarse Thread) : 1/4&quot; &amp; 3/8&quot; Compatibility: Arca- Standard Ring inside diameter: 85mm/3.34inch Baseplate Length: 70mm/2.75inch Baseplate Width: 40mm/1.57inch Color: black Net Weight: 231g/8.15oz Compatible with: For AF 135mm F1.8 LAB FE Full Frame Lens for E-mount For AF 135mm F1.8 LAB Z Full Frame Lens for Z-mount Material: Aluminum Alloy </p> <p>Package Contents: 1 x Lens Tripod Mount Ring </p> <p>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. </p>