CNC Machined Lens Collar Support Tripod Mount Ring for Sony FE 70-300mm F4.5-5.6G OSS Mirrorless Camera,Bottom is ARCA Fit Quick Release Plate Compatible with Tripod Ball Head of ARCA-Swiss Kirk Fit

The lens collar is made of aviation aluminum, CNC precisely machined, hollow-out weight reduction design, surface polished and anodized, with stainless steel screw; The tripod mount ring is same to original design, specially designed for Sony FE 70-300mm F4.5-5.6G OSS mirrorless camera Lens; with 3M film inside, inner diameter is about 82mm, width is about 23mm; bottom is added quick release plate feature, plate length is about 75mm, with 1/4 and 3/8 screw holes and stainless steel anti- slip screw, net weight is about 170g;