CNC Aviation Aluminum Lens Collar Tripod Mount Ring IS-TA721
for Tamron 70-210mm f/4 Di VC USD Lens A034
Bottom is ARCA Type Quick Release Plate Feature
Compatible with Tripod Ball Head of RRS / ARCA-SWISS Fit
Features:
1. 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;

2. Adopting vibration polishing technology, which improves grinding precision by 20% than manual; multiple anodized, which improves the fineness and uniformity of the color of the metal surface by 10%; split structure design, accurate alignment of installation slot, net weight is about 155g;

3. 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;

4. 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;

5. 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.
Applicable to:
Tamron 70-210mm f/4 Di VC USD Lens A034 (of Nikon F Mount and Canon EF Mount)
(Note: This lens support cannot be used for other lenses.)
Package Including:
1 x iShoot Tripod Mount Ring IS-TA721 for Tamron 70-210mm f/4 Di VC USD Lens
(The other items in the photos not listed here are for illustrating only, not included)

Round Ultra-thin Quick Release Plate Clamp IS-JZ64II-YX
Compatible with RRS / Arca-Swiss Fit Quick Release Plate and Ball Head
Main features:
1. This IS-JZ64II-YX need to be purchased separately, not included in the tripod mount ring; it can be used with iShoot tripod mount ring of the listing;

2. Improved second-generation clamp, made of aviation Aluminum material, CNC finely machined, surface oxidation treatment, round ultra-thin design; size without knob is around 64 x 15.5mm; coaxial knob to adjust clamp opening and closing; knob rod length is around 46mm; net weight around 115g;

3. Clamp with precision scale, built-in spirit level, with 3/8" screw hole,
designed with two symmetrical 14 x 6.5mm hollowed function extension slots;

4. With Arca standard fit, cross slot design, compatible with ARCA-SWISS, KIRK, Wimberley, MARKINS, SUNWAYFOTO, kangrinpoche, BENRO, SIRUI quick release plate and ball head of Arca fit; can be used with iShoot panning head IS-QJ64II and quick release plate QS-60/QS-70/QS-80.
Package Including:
1 x Round Ultra-thin Quick Release Plate Clamp IS-JZ64II-YX
(The other items in the photos not listed here are for illustrating only, not included)