iShoot Lens Collar Replacement Foot Tripod Mount Ring Base IS-THS460 Compatible with Sony FE 400 f/2.8 GM OSS (SEL400F28GM) & Sony FE 600 f/4 GM OSS (SEL600F40GM) Bottom is Arca Fit Quick Release Plate Feature for RRS / Arca-Swiss Fit Ballhead Clamp Main Features: 1. The lens collar replacement foot is made of high-density Aviation Aluminum, lightweight and solid; precisely machined by world-class high-end CNC turning center; hollowed-out work processed by Multi-Diamond Cutter finely; 2. The Tripod mount ring base surface using vibration polishing technology and multiple anodic oxidation, greatly increased the color uniformity of the metal surface; the appearance and exquisite workmanship is much better than similar products made by mold; 3. The whole piece of aluminum is engraved and formed at one time, and the lens collar foot is about 150mm in length, 40mm in width, 43mm in height, and about 150g in net weight; 4. The bottom quick release plate of the replacement foot is about 105mm in length, designed with finger positions, adopts ARCA-SWISS / RRS standard fit, and reserved strap hole, 1/4 and 3/8 screw holes, telephoto bracket extension holes, equipped with stainless steel non-slip screws; 5. Bottom quick release plate is AS standard, compatible with RRS / ARCA-SWISS / PMG / WIMBERLEY / MARKINS / PHOTOCLAM / SUNWAYFOTO / BENRO / SIRUI / MARSACE / ISHOOT ball head of Arca 39mm fit, suitable for iShoot IS-JZ30 / IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64-FD / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK. Compatible with: Sony FE 400mm F2.8 GM OSS (SEL400F28GM) Sony FE 600mm F4 GM OSS (SEL600F40GM) Package Includes: 1 x iShoot Lens Collar Foot IS-THS460 for Sony FE 400 f/2.8 GM OSS & Sony FE 600 f/4 GM OSS (Note: The other items in the photos not listed here are for illustrating only, not included)

5. The tripod mount ring replacement base is made of Aviation Aluminum, CNC precisely machined, hollow-out weight reduction design, polished and surface anodized finish. The appearance and exquisite workmanship are much better than similar products made by mold. 4. The Lens support foot bottom reserved strap hole, telephoto bracket extension holes, 1/4" and 3/8" screw holes and stainless-steel anti-slip screw for fixing lens to tripod directly;. 3. The bottom quick release plate of the replacement foot is about 105mm in length, designed with finger positions, adopts ARCA-SWISS / RRS standard fit, can be used with 39mm Arca-swiss fit tripod ball head, panoramic head and clamp directly; more practical than lens collar foot without dovetail groove;. 2. The whole piece of aluminum is engraved and formed at one time, and the lens collar foot is about 150mm in length, 40mm in width, 43mm in height, and about 150g in net weight;. 1. The lens collar foot is tailor-made for Sony FE 400 f/2.8 GM OSS (SEL400F28GM) & Sony FE 600 f/4 GM OSS (SEL600F40GM), can't be used for other lenses;.

Manufacturer: iShoot. Date First Available: August 13, 2020. Best Sellers Rank: #119 in Tripod Lens Mount Rings. Customer Reviews: 5.0 out of 5 stars 1 rating 5.0 out of 5 stars. Item model number: FBA-IS-THS460. : B08FSNVX74. Item Weight: 7.2 ounces. Package Dimensions: 6.46 x 4.06 x 2.17 inches.