Tripod Mount Ring Lens Collar Support for Sigma 135mm f/1.8 DG HSM Art Lens(for Canon EF and Nikon F Mount), Built-in Arca-Swiss Type Quick Release Plate for Tripod Ball Head - iShoot, ZP01-IS-SM135ART

• UPC   782429148173
• This tripod mount ring is tailor-made for Sigma 135mm f/1.8 DG HSM Art Lens(for Canon EF and Nikon F Mount). The net weight is about 175g. 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 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. 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. 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.