Chabuki.com

Patented Chabuki Design

RAPID RING SET:
The lever is pushed rearward, the ring is inserted into the V slot which automatically centers the ring, the lever is released. This process can take place in limited lighting situations as it can be performed simply by feel. Chabuki, simple, fast, reliable.

"Simplicity is not the goal, it is the by-product of a good idea"
Paul Rand