ISHOT, a lens tripod, support lens for the Canon EF-EOS R Mount Converter Lens Adapter Ring, built-in Arca Fit

Ishoot All Metal Lens Collar Support Ripod Mount Ring IS-EOS-R-Pro
For Canon EF-EOS R Mount Converter Lens Adapter Ring
Filters or Focusing Rings). The Tripod Mount Ring is Tailor-Made for Canon EF-EOS R Adapter Ring, Can Only Be Used for EF-EOS R BASIC MODELS, Not for Models with Filters or Focusing Rings; Relying on the Switch and Bayonet Positioning, Cannot Rotate in the Tripod Ring; When Shooting Vertically, The EF-EOS R Adapter Ring Needs to Be Taken Out and Reinstalled;

2. The Edges and Corner Are Polished, The Inner Wall is Affixed with 3M Plastic Film, Preventing The Lens from Scratches; The Shortest Inner Diameter of the Lens Holder is about 73mm, The Width of this Contact Surface is about 18mm; Net Weight is about 145g;

3. The Tripod Collar Bottom is added 55mm Long Arca Fit Quick Release Plate Feature, Can Be Used with 39mm Arca-Swiss Fitod Ball Head, Panoramic Head and Clamp Directly; More Practical Than Lens Collars with QR-Plate; ALSO Reserved 1/4 "and 3/8" Screw Holes and Stainless-Steel Anti-Slip Screws for Fixing Lens to Tripod Directly;

4. This Lens Support Bottom's Dovetail Groove is 39mm Arca-Swiss Standard, Compaible with RRS / Arca-Swiss / PMG / Wimberley / MARKINS / SUNWAYFO / BENRO / MARSECE BALLE BALLE OF ARCAD OF Arm Uitable for Ishoot Is- JZ30 / IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64-FD / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK;

5. The Lens Collar is Made of High-Density Aviation Aluminum, Lightweight and Solid; Precisly Machined by World-Class High-End CNC Turning Center; Hollowed-Out Work Processd by Multi-Diamond Cutter FinLy;

6. The Tripod Collar Using Laser Scanning Technology to Accurantly Obtain Lens Parameters, and Then Accurately Carve Out the Shape of the Inner Diameter of the Trip According to the Data;

7. The Tripod Mount Ring Surface Using Vibration Polishing Technology, Grinding Precision Improved, Multiple Anodized, The Fineness and Uniformity of the Color of the Color of the Metal Surface Greatly Improved; The Appearance and Exquis Workmanship is Much Better Than Similar Products Mode by Mold.
2.Not for Models with Filters or Focusing Rings and Can Not Be Used for Other Lenses. > (The OTHER ITEMS in the Photos Not list