Ultimate R20 Stop Plate "201" for Google Photography with Sigma 8mm Canon Mount 7.5° 4 stops V2
The "201" R20 Rail Stop for Lens Clamp for Sigma 8mm F3.5 Canon Mount 0°/ 7.5° shooting workflow 4 stops around. To be used with the Google package.
Designed for the new V2 lens ring.
Illustrative photo only.