Manual follow focus for 15mm rod 100% CNC machined aluminum body No pen focusing marking/ultra high precision marking Equipped with 0.8 pitch gear for all mechanical lenses (focus ring may be required) Includes 2 marker discs (black and white) Size: ? 7.9 x 3.5 x 3.5 inches / 20.07 x 8.89 x 8.89 cm / Weight: 0.94 lbs / 425 g *Note: The color may differ depending on your monitor settings. In order to arrange the product from overseas, there may be damage (scratches, dents, etc.), in the distribution process, so we ask for your understanding.