iShoot Metal Camera Ring Mount Lens Support Lens Bracket for Sigma DG DN OS Sigma 105mm DG HSM Bottom I

1. The ring type tripod mount is designed and improved based on Sigma original TS-111. Because the lens support collar is customized for 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). Not compatible with Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary (EF / F Mount) lens and other lenses 2. The net weight of the tripod mount ring is about 170g, the inner diameter is about 82mm, the width is about 18mm, there are grooves and cutouts on the inner wall, and a 3M plastic protective film is installed. Locking knob with non-slip design. 3. Added a 65mm long Arca Fit quick release plate feature on the bottom of the tripod collar, which can be used directly with 39mm Arca Swiss Fit tripod ball heads, panoramic heads and clamps. More practical than lens support collars without dovetails. 4. The bottom of the lens support collar has 1/4 and 3/8 screw holes and a stainless steel non-slip screw to directly fix the lens to the tripod. 5. The tripod ring is made of aviation aluminum, CNC precision machined, hollowed out lightweight design, polished finish and surface anodized finish. The appearance and exquisite workmanship are much better than similar products made by mold.