Tripod Mount Ring Lens Collar with Quick Release Plate for Sigma 85mm f/1.4 DG HSM Art Lens for Canon EF, Nikon AF, Sony E

All Metal Lens Collar Tripod Mount Ring IS-SM85ART
for Sigma 85mm f/1.4 DG HSM Art Lens
Bottom is AS Standard Quick Release Plate
Compatible with Tripod Ball Head of ARCA-SWISS / PMG Fit
Features: 1. Made of aviation aluminum, CNC precisely machined, hollow-out weight reduction design, polished and surface anodized, with stainless steel screw;

2. Tailor-made according to the lens. Positioning by the switch and bayonet. Can't be rotated. All corners are grinding rounded, using 3M plastic film inside to prevent lens wear;

3. The inner diameter is about 85mm and the width is about 25mm. Added the function of quick release plate. The length of the plate is about 70mm, with 1/4 and 3/8 screw holes and stainless steel anti-slip screws. The net weight is about 180g;

4. Bottom quick release plate is AS standard, compatible with RRS / ARCA-SWISS / PMG / WIMBERLEY / MARKINS / PHOTOCLAM / SUNWAYFOTO / BENRO / SIRUI / MARSACE / ISHOOT tripod 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. Applicable to: Sigma 85mm f/1.4 DG HSM Art Lens (for Canon EF Mount, Nikon AF Mount, Sony E Mount) Package Including: 1 x iShoot Tripod Mount Ring IS-SM85ART
(The other items in the photos not listed here are for illustrating only, not included)