CNC Machined Replacement Lens Collar Tripod Mount Ring with Quick Release Plate for Sigma 135mm f/1.8 DG HSM Art Lens for Canon EF & Nikon F Mount

Full Metal Lens Collar Tripod Mount Ring IS-SM135
for Sigma 135mm f/1.8 DG HSM Art Lens
Bottom is ARCA Fit Quick Release Plate Feature
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 finish, with stainless steel screw;
2. Customized according to the lens. Positioning by the switch and bayonet. Cannot be rotated. All the corners are rounded. The inside is covered with 3M plastic film to prevent lens wear;
3. Inner diameter is about 83mm, width is about 25mm; bottom is added quick release plate feature, plate length is about 70mm, with 1/4 and 3/8 screw holes and stainless steel anti-slip screw, net weight is about 175g;
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 clamp. Applicable to: Sigma 135mm f/1.8 DG HSM Art Lens (for Canon EF 240954)
Sigma 135mm f/1.8 DG HSM Art Lens (for Nikon F 240955)
(Note: The tripod ring does not applicable to Sigma 135mm f/1.8 DG HSM Art Lens for Sony E and Sigma 135mm f/1.8 DG HSM Art Lens for Sigma SA) Package Including: 1 x iShoot Tripod Mount Ring IS-SM135ART for Sigma 135mm f/1.8 DG HSM Art Lens
(The other items in the photos not listed here are for illustrating only, not included)