sigma 8mm 3.5 lens panorama bracket tripot collar. (New version see my other stuff)

New version https://www.thingiverse.com/thing:2810603
Lens holder for tripot easy panorama maker with perfect nodal point fix. Wil work with sigma lens 8mm 3.5 (new hole 4.5).
Information:
Nodal point is golden circle on the lens.
Lens tilt 2 degree up to avoid a top hole in the panorama.
Lens clamp should be on the border of the focus ring.
Advantage to other solutions:
Light.
Easy to disassemble.
Lens tilt position 2 degree up.
Nodal point position fixed.
Fits wi