Ishoot Metal 77mm Lens Collar Tripod Mount Ring for Nikon AF VR Zoom-Nikkor 80-400mm f/4.5-5.6D ED Lens and Nikon AF-S NIKKOR 300mm f/4D IF-ED LENS.

Ishoot All-Metal Lens Tripod Mount Ring Is-N840D
For Nikon AF VR Zoom-Nikkor 80-400mm f/4.5-5.6D ED Lens
and Nikon AF-S Nikkor 300mm f/4D IF-ED LENS < BR> Bottom is Arca Fit Quick Release Plate Feature
Compatible with Ball Head of Rrs / Arca-Swiss / Kirk FEATURES: 1. The Lens Collar is Made of Aviation Aluminum, CNC PRECINEDED, Surface Evidence, Less Steel Screw, Lightweight Design of Hollow, Weight is about 140g;
2. Reference to and Modified from Nikon Original Standard Design, Beering is Enhanced, Details are Improved, and Bottom added the Feature of Quick Release, More Practical;
3. The Diameter of Tripod Mount Ring is about 77mm, and Width is about 16mm, The use of Non-Slip Plastic washers Inside the Lens Support to Increase The Damping and Reduce The Lens Wear; Accurate Mark, Same to the Original One; With Spring Lock KNOB, Easy to Quickly Disasemble and Adjust The Body Composition; with Detachable Quick Release Plate About 65mm Long, Bottom with 1/4 "Screw Hole;
4. Quick Release Plate is as 39mm Standard, Compatible with RRS / Arca-Swimberley / Karkins Che / Benro / Sirui / Marsace / Ishoot Ball Head of Arca 39mm Fit, Suitable for Ishoot Is-JZ30 / IS-JZ50 / IS-QJ58 / IS-QJ64 / IS-QJ64-FD / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK. Applicable to Nikon Lenses: Nikon AF VR Zoom-Nikkor 80-400mm f/4.5-5.6D ED Lens
Nikon AF-S NIKKOR 300mm f/4D IF-ED Lens. Package Including: 1 x Ishoot Lens Collar Support Tripod Mount Ring IS-N840D