Main Features:- Create professional smooth focus result
- Gear driving for slip-free and accurate movements to get correct focus
- Industry-standard 15mm rail rod and 60mm rail spacing
- Adjustable lens gear ring belt fits 52 - 86mm diameter lenses
- 3D marking disk for repeatable focus， allows focus marks to be easily viewed by operator or assistant
- Made from aluminum alloy， ABS and PC material， durable and comfortable touch feeling Package weight: 0.362 kg
Product Size(L x W x H): 14.00 x 8.00 x 8.00 cm / 5.51 x 3.15 x 3.15 inches
Package Size(L x W x H): 17.50 x 12.50 x 10.50 cm / 6.89 x 4.92 x 4.13 inches Package Contents: 1 x CS - F0 Follow Focus， 1 x Gear Ring Belt