Tripod Mount Ring, 80mm Camera Lens Collar Support
for Canon EF 28-300mm f/3.5-5.6L IS USM Lens and Canon EF 70-300mm f/4-5.6L IS USM Lens,
Built-in ARCA-SWISS Quick Release Plate for Tripod Ball Head

Main Features:
1. The lens support is referencing to and modified from Canon original standard design, bearing is enhanced, details are improved, and added the features of quick release plate, more practical;

2. The lens collar is made of Aviation Aluminum, CNC precisely machined, surface anodic oxidation; split structure, built-in anti-skid patch, copper knob, stainless steel anti-skid nails;

3. The weight of the tripod mount ring is about 165g, inner diameter is about 80mm, ring width is about18mm; bottom quick release plate is about 76mm long, with 1/4" and 3/8" screw holes;

4. Quick release plate is AS 39mm standard, compatible with RRS / ARCA-SWISS / KIRK / WIMBERLEY / MARKINS / SUNWAYFOTO / KANGRINPOCHE / BENRO / SIRUI / MARSACE / ball head of Arca 39mm fit, suitable for IS-JZ30 / IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64 / IS-QJ64-FD / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK.

Applicable to:
Canon EF 28-300mm f/3.5-5.6L IS USM Lens
Canon EF 70-300mm f/4-5.6L IS USM Lens

Package Includes:
1 x Tripod Mount Ring IS-C730PB
(The other items in the photos not listed here are for illustrating only, not included)
1. This lens collar is tailor-made for Canon EF 28-300mm f/3.5-5.6L IS USM lens and Canon EF 70-300mm f/4-5.6L IS USM lens, can?t be used for other lens; laser scanning technology is used to accurately obtain the lens parameters, and then the shape of the inner diameter of the lens support is accurately carved based on the data.
2. The lens support is referencing to and modified from Canon original standard design, bearing is enhanced, details are improved, and added the features of quick release plate, more practical; the weight of the tripod mount ring is about 165g, inner diameter is about 80mm, ring width is about18mm; bottom is added quick release plate of about 76mm long, with 1/4" and 3/8" screw holes.
3. 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; 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%; the appearance and exquisite workmanship is much better than similar products made by mold.
4. This lens support bottom is AS standard quick release plate, compatible with RRS / ARCA-SWISS / PMG / WIMBERLEY / MARKINS / PHOTOCLAM / SUNWAYFOTO / BENRO / SIRUI / MARSACE / tripod ball head of Arca 39mm fit, suitable for IS-JZ30 / IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64-FD / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK clamp.
5. Package Includes: 1 x Tripod Mount Ring IS-C730PB (The other items in the photos not listed here are for illustrating only, not included.)