Lens Tripod Mount Base IShoot IS-TA1830 For 18-300mm F3.5-6.3 III-A VC B061 W Bottom Quick Release Pl

4. This lens bottom's dovetail is 39mm Arca-Swiss standard, for / ARCA-SWISS / ISHOOT tripod for head clamp of Arca 39mm fit, suitable for iShoot IS-JZ30 / IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64-FD / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK; 6. The tripod is Aviation Aluminum, precisely machined, hollow-out weight reduction design, polished and anodized finish, exquisite workmanship. 5. The lens collar IS-TA1830 can be combined with clamp mount converter IS-3950PRO (Sold Separately), which can be used for fluid heads with structure; 3.Reserved 1/4" and 3/8" screw holes and stainless-steel anti-slip screws for fixing lens to tripod directly; 2. The tripod collar bottom is added 50mm long Arca fit quick release plate feature, can be used with 39mm Arca-swiss fit tripod for head, panoramic for head and clamp directly; more practical than lens collars without QR-Plate;