1. The tripod mount ring is made of aviation aluminum, CNC precisely machined, hollow-out weight reduction design, polished and surface anodized, with stainless steel screw; net weight is about 145g;
2. Completely new design. Tailor-made according to the lens. The inner diameter of the lens support is about 71mm and the width is about 18mm, using 3M non-slip film inside to prevent lens wear;
3. The lens collar is fixed by switch. Cannot be rotated. With 1/4 and 3/8 screw holes and stainless steel anti-slip screws;
4. Bottom 65mm length quick release plate is AS standard, compatible with RRS / ARCA-SWISS / WIMBERLEY / MARKINS / SUNWAYFOTO / BENRO / SIRUI / MARSACE / ISHOOT tripod ball head of Arca 39mm fit, suitable for iShoot IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64-FD / IS-Z60BK / IS-JZ70MFT / IS-JZ80BK / IS-JZ85 clamp.
Sigma 70mm f/2.8 DG Macro Art Lens ( of Canon EF mount / Sigma SA mount / Sony E-mount / Leica L-mount )
1 x iShoot Tripod Mount Ring IS-SM70 for Sigma 70mm f/2.8 DG Macro Art Lens
(The other items in the photos not listed here are for illustrating only, not included)