CNC Aviation Aluminum Lens Collar Tripod Mount Ring IS-PC19E
for Nikon PC NIKKOR 19mm f/4E ED Tilt-Shift Lens
Bottom is ARCA Type Quick Release Plate Feature
Compatible with Tripod Ball Head of 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; 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%;

2. 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; tailor-made for Nikon PC NIKKOR 19mm f/4E ED Tilt-Shift Lens, avoiding the position of commonly used switch and knob, not affecting the main function of the lens; the tripod ring is installed at the front of the lens and cannot be rotated. This lens collar cannot be used for other lenses;

3. The lens support adopts 3D engraving technology. It relies on the edge of the concave and convex part of the lens to fix itself by its ingenious bump design. It adopts a split structure and a 180-degree quick-lock knob; as long as the lens snaps into contact with the concave and convex surface of the tripod ring, it can be locked firmly by rotating for half a circle; the net weight is about 160g;

4. The shortest inner diameter of the lens holder is about 74mm, and the bearing surface contacting the lens is affixed with 0.3mm thick 3M plastic film; the quick release plate is about 50mm long, with 1/4 and 3/8 screw holes and stainless steel non-slip nails;

5. This lens holder bottom is added Quick Release Plate feature of 39mm Arca-Swiss fit, 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:
Nikon PC NIKKOR 19mm f/4E ED Tilt-Shift Lens
Package Including:
1 x iShoot Tripod Mount Ring IS-PC19E for Nikon PC NIKKOR 19mm f/4E ED Tilt-Shift 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)