iShoot CNC Tripod Mount Ring for Sigma 135mm f1_8 DG HSM Art Lens Aviation Aluminum Lens Tripod Collar Support Bracket Holder with Quick Release Plate Compatible with Arca-Swiss fit Tripod Ball Head

Tripod Mount Ring Lens Collar Support for Sigma 135mm f/1.8 DG HSM Art Lens (for Canon EF Mount, Nikon F Mount and Sony E Mount), Built-in Arca-Swiss Type Quick Release Plate for Tripod Ball Head Main features: 1. The lens collar is made of Aviation Aluminum, CNC precisely machined, hollow-out weight reduction design, polished and surface anodized finish, with stainless steel screw. The net weight is about 175g; 2. The lens bracket is 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; 4. This lens holder bottom is AS standard quick release plate, 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 Mount, Nikon F Mount, Sony E Mount) (Note: The tripod ring is not applicable to Sigma 135mm f/1.8 DG HSM Art Lens for Sigma SA Mount, and other lens) Package Includes: 1 x iShoot Tripod Mount Ring IS-SM135ART Note: The other items in the photos not listed here are for illustrating only, not included.