- Manual Smooth continuous rotation by a lever
- Graduated Scale 360°x1° marked every 10 degree
- Holds sheet polarizer of dia 25mm by a retaining ring. Mounting diameter 75mm
- Tapped Hole M4 is provided at bottom for mounting post
- Supplied with 9.5mm dia. post of length 90mm
- Alloy Aluminium Black Anodized construction