【Compatibility Lens 】-The lens collar replacement foot compatible with Nikon Nikkor 300mm F2.8 VR/VRII;200-400mm F4 VR/VRII;AF-S 180-400mm f/4E TC1.4 FL ED VR;AF-S 400mm F2.8-ED-IF(version I&II); AF-S 400mm F2.8 ED-IF VR;AF-S 400mm F2.8 ED-IF VRII; AF-S 600mm F4D-ED-IF;AF-S 600mm F4D-ED VR;AF-S 600mm F4D-ED VR II; AF-S 600mm f/4G ED VR;AF-S 600mm f/4E FL ED VR;AF-S 800mm f/5.6E FL ED VR lenses
【Built-in Arca Type Quick Release Plate】-This lens holder foot bottom quick release plate is 39mm Arca-Swiss fit, compatible with RRS / ARCA-SWISS / PMG / WIMBERLEY / MARKINS / PHOTOCLAM / SUNWAYFOTO / BENRO / SIRUI / MARSACE / ISHOOT ball head of Arca 39mm fit
【Upgraded Design】-Lowering the center of gravity of long lens design for optimal balance,replaces the factory tripod mounting foot;No QC knob for lens shoe mount-Permanent style;The longer length is very comfortable for hand holding
【Stable and Protective】- The lens collar replacement base with 1/4" and 3/8" screw holes and stainless-steel anti-slip screws at the bottom;with QR hole for quick release system,provides better method to carry for outdoor shooting
【 Premium Material】-The tripod collar mount ring stand is made of high quality aviation aluminum,featuring CNC precision machining;The lens support stand adopts lightweight design of hollow