iShoot 82mm Camera Tripod Mount Tripod Mount Lens Support Lens Bracket Tripod Socket for Sigma DG DN OS Sigma 105mm DG HSM Quick Release Plate with

1. The tripod collar ring has been designed and improved based on Sigma's original TS-111. The lens support collar is customized for the Sigma 100-400mm f/5-6.3 DG DN OS (E-mount) and Sigma 105mm f/1.4 DG HSM Art (EF/FX/FE/L-mount), so it cannot be used with the Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary lens (E-mount) or other lenses. 2. The tripod mount ring weighs approximately 170g, has an inner diameter of approximately 82mm, a width of approximately 18mm, has grooves and notches on the inner wall, and is covered with a plastic protective film. It also features a non-slip locking knob. 3. The bottom of the tripod collar now features a 65mm long Arca Fit quick release plate, which can be directly used with 39mm Arca Swiss Fit tripod ball heads, panoramic heads, and clamps, making it more practical than lens support collars without dovetails. 4. The bottom of the lens support collar has 1/4 inch and 3/8 inch screw holes and a stainless steel anti-slip screw for directly fixing the lens to a tripod. 5. The tripod ring is made of aviation aluminum, CNC precisely machined, hollowed out lightweight design, polished and anodized surface finish. The appearance and exquisite workmanship are far superior to similar products made by mold. iShoot Lens Support Collar Tripod Mount Ring IS-SM105ART for Sigma 105mm f/1.4 DG HSM Art and Sigma 100-400mm f/5-6.3 DG DN OS. Not compatible with Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary lenses (E Mount) or other lenses. The bottom is an Arca-Fit quick release plate for RRS/Arca-Swiss Fit ball head clamps. Key features: 1. The lens support collar is made of high-density aviation aluminum, lightweight and sturdy. It is precisely machined on a world-class high-end CNC turning center. The cutouts are finely processed with multi-diamond cutters. 2. The surface of the tripod mount ring is made using vibration polishing technology and multiple anodizing, which greatly improves the color uniformity of the metal surface. The appearance and exquisite workmanship are far superior to similar products made by mold. 3. The lens bracket collar uses laser scanning technology to accurately obtain the lens parameters using the tripod collar, and then accurately cuts the shape of the inner diameter of the tripod ring according to the data. 4. The tripod collar ring has been designed and improved based on Sigma's original TS-111. The lens support collar is customized for the Sigma 100-400mm f/5-6.3 DG DN OS (E-mount) and Sigma 105mm f/1.4 DG HSM Art (EF/FX/FE/L-mount), so it cannot be used with the Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary lens (E-mount) or other lenses. 5. The tripod mount ring weighs approximately 170g, has an inner diameter of approximately 82mm, a width of approximately 18mm, has grooves and notches on the inner wall, and is fitted with a plastic protective film. It also has a non-slip locking knob. 6. The lower quick release plate of the lens support is approximately 65mm long, adopts ARCA-SWISS/RRS 39mm standard fit, and has reserved 1/4 and 3/8 screw holes with stainless steel anti-slip screws. 7. The bottom quick release plate is AS standard, compatible with RRS / ARCA-SWISS / PMG / WIMBERLEY / MARKINS / PHOTOCLAM / SUNWAYFOTO / BENRO / SIRUI / MARSACE / ISHOOT ball head with 39mm fit, suitable for iShoot IS-JZ30 / IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64-FD / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK. Compatibility: Sigma 100-400mm f/5-6.3 DG DN OS (E-mount) Sigma 105mm f/1.4 DG HSM Art (EF/FX/FE/L-mount) Compatible with Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary Lens (E Mount) and other lenses. Package includes: 1 x iShoot Tripod Mount Ring IS-SM105ART for Sigma 105mm F1.4 DG HSM Art and Sigma 100-400mm F5-6.3 DG DN OS (Note: Other items in the photos not listed here are for illustration purposes only and are not included)