82mm CNC Matchined Metal Lens Collar Tripod Mount Ring Arca-Swiss Type Quick Reese Plate for Sigma 40mm f/1.4 DG HSM Art Lens

CNC Aviation Aluminum Lens Collar Support Ripod Mount Ring IS-SM40
For Sigma 40mm f / 1.4 DG HSM Art Lens
Bottom is Arca Type Quick Release Plate
Compatible Watch of Arca-PMS Fit
FEATURES: 1. The Tripod Mount Ring is Made of Aviation Aluminum, CNC Precisly Machined, Hollow-Out Weight Reduction Design, Polished and Surface Anodized, with Stainless Steel; Net Weight is about 180g;

2. Tailor-Made According to the lens. Positioning by The Switch and Bayonet. Cannot Be Rotated. All Corner of the Lens Collar Are Grinding Rounded, Using 3M Plastic Film Inside to Prevent Lens Wear;

3. The Inner Diameter of the Lens Support is about 82mm and the Width is about 18mm. 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;

Bottom Quick Release Plate is As Standard, Compaible with RRS / Arca-Swiss / PMG / Wimberley / MARKINS / SUNWAYFOT / BENRO / MARSCE / Ishoot Tripod of Arca 39mmm - JZ64 / IS-QJ58 / IS-QJ64-FD / IS-Z60BK / IS-JZ70MFT / IS-JZ80BK / IS-JZ85. Applicable to: Sigma 40mm f/1.4 DG HSM Art Lens
Note: Compatible with Canon, Nikon, Sony Fe Mount, Not Compatible with Oothr Mount. Package Including: 1 x Ishoot Tripod Mount Ring IS-SM40 For Sigma 40mm f/1.4 DG HSM Art Lens