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. Right weight and strong building by third party, best replacement for Canon Tripod Mount Ring D(B). Quick release plate is AS 39mm standard. Specifications: Made by metal with very high quality The UNC (Unified National Coarse Thread) is 1/4" Ring inner diameter: 68mm Ring width: 18mm Ring thickness: 4mm Bottom plate length : 60mm Bottom plate width : 39mm Color: Black Weight: 140g Compatible with : For Canon 100mm f/2.8L IS USM (Note: Can't be used with Canon EF 100mm f/2.8 USM Macro Lens) Package Includes: 1 x Lens Tripod Mount Ring.
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