iShoot IS-TA721 Lens Collar Tripod Mount Ring for Tamron SP 70-210mm F4 Di VC USD A034 Lens

• The tripod mount ring is tailor-made for Tamron 70-210mm f/4 Di VC USD Lens A034 (for Nikon F Mount and Canon EF Mount); Can't be used with other Lenses.
• Laser scanning technology is used to accurately obtain the lens parameters, and then the shape of the inner diameter of the lens collar is accurately carved based on the data; the lens collar can tightly fit to the lens; the inner diameter is about 74mm, and the installation mark is laser engraved, which is clear and easy to identify
• The 3M plastic film inside the ring reduces the surface wear of the lens. There are detachable non-slip screws and 1/4 and 3/8 screw holes at bottom, the scope of application is wider
• Bottom is added 70mm length quick release plate of AS standard, compatible with RRS / ARCA-SWISS / PMG / WIMBERLEY / MARKINS / PHOTOCLAM / SUNWAYFOTO / BENRO / SIRUI / MARSACE / ISHOOT 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
• The tripod mount ring is made of high-density aviation aluminum; precisely machined by world-class high-end CNC turning center and hollowed-out carved by diamond combined cutter heads, split structure design, accurate alignment of installation slot, net weight is about 155g

Description Compatible with: Tamron 70-210mm f/4 Di VC USD Lens A034 (for Nikon F Mount and Canon EF Mount) (Note: This lens support cannot be used for other lenses.) Package Content: iShoot IS-TA721 tripod mount ring x 1 (Note: The other items in the photos not listed here are for illustrating only, not included)