iShoot Tripod Mount Ring RT-1, 68mm All-metal Lens Collar Support for Nikon AF-S NIKKOR 300mm f/4E PF ED VR and Nikon AF-S NIKKOR 70-200mm f/4G ED VR Lens, Built-in Arca-Swiss Type Quick Release Plate - ZP05-IS-RT1

• UPC   727161967668
• The lens support is tailor-made for Nikon AF-S NIKKOR 300mm f/4E PF ED VR Lens and Nikon AF-S NIKKOR 70-200mm f/4G ED VR Lens. The lens collar is made of aviation aluminum, CNC precision machining, surface anodized, light weight hollow out design, with stainless steel screw. Net weight is about 160g. Referencing to and modified from Nikon original standard design, structure is enhanced, details are improved, and add the function of quick release plate, more practical. The inner diameter of tripod mount ring is about 68mm, using embedded flocking to increase resistance. with three marks, convenient for lens rotation and alignment. fast spring lock, convenient for quick assembly and disassembly or adjust the composition of camera body. removable quick release plate, reserved 1/4" and 3/8 " screw holes. 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 iShoot IS-JZ30 / IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64 / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK.