User Manual

1. Marking disc: Pull to remove.
2. Focus wheel
3. Stop A:
Loosen the screw to adjust.
4. Stop B: Loosen the screw to adjust.
5. Reference marker:
Loosen Screw to adjust.
6. Focus wheel tension knob
7. Dual-sided drive
8. Drive gear
9. Drive gear thumbnut:
Unscrew &
remove to change drive wheel position.
10. Width adjustment:
Accommodates lens diameters from
1.2 to 4.7 inches (30 to 120 mm).
11. Width adjustment locking knob
12. Rail mount:
Fits most 15 mm
rail systems.
13. Rail mount locking knob
14. Adjustable lens gear:
Wraps
around your lens’s focus ring. Make
sure it’s tight to ensure a solid grip.
O V E R V I E W
2
12
11
1
8
9
13
10
4
7
5
6
3
14