iShoot Lens Tripod Mount Ring for Nikon RT1 Nikkor AFS 300mm F4E PF ED VR and 70200mm F4G ED VR with Quick Release Plate

Main features:  1. Made of aviation aluminum materials, CNC precision machining, anodized surface, with stainless steel screw, light weight hollow out design, net weight is about 160g;  2. Referring to and modified from Nikon original standard design, structure is enhanced, details are improved, and add the function of quick release plate, more practical;  3. Tripod mount ring's inner diameter is about 68mm, using embedded flocking to increase contact surface; with three marks, convenient for lens rotation and alignment; fast spring lock, convenient for quick assembly and disassembly or adjust camera body for composition; removable quick release plate structure, reserved 1/4" and 3/8 " screw holes;  4. Suitable for Nikon AF-S 300mm F/4E PF ED VR and AF-S 70-200mm F / 4G ED VR lenses;  5. Quick release plate is AS 39mm standard, compatible with RRS / ARCA-SWISS / KIRK / WIMBERLEY / MARKINS / SUNWAYFOTO / KANGRINPOCHE / BENRO / SIRUI / MARSACE / ISHOOT ball head of Arca 39mm fit, suitable for IS-JZ30 / IS-JZ50 / IS- JZ64 / IS-QJ58 / IS-QJ64 / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK.  Package Includes:  iShoot Tripod Mount Ring IS-RT1  (Note: The other items in the photos not listed here are for illustrating only, not included)