AF237 Sigma Tripod Ring Collar With 1/4" Screw For SIGMA 70-200mm Lens

Quick Release Tripod Collar Mount Ring with 1/4" Screw for SIGMA APO 70-200mm F2.8 II EX DG 77mm Camera Lens Photography

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.
• 100% fits Sigma and does have same construction.

Specifications:

• Made by metal with high quality
• The UNC (Unified National Coarse Thread) is 1/4"
• Ring diameter: 71mm or 82mm
• Ring thickness: 4.5mm
• Color: black
• Weight: 180g or 240g
• Compatible with:
• 70-200mm:for SIGMA APO 70-200mm F2.8 II EX DG MACRO HSM

Package Includes:

1 x Lens Tripod Mount Ring