SmallRig 3850 Modular tracking Focus F60 Supports lenses with different damping levels thanks to an innovative, adjustable non-stop damping system (dynamic damping factor: 0.6 kgf-1.8 kgf). 3-step switching between forward and backward rotation and 2-step A/B stop setting and release allow 360° zoom. Modular accessories include the SmallRig Silicon Gear 3852 , which controls lens focus directly from the crystals, a quick-release palm rest for stability when shooting from the hand, the optional Smallrig Single & Dual 15mm Rod Clamp 4151 and Focus Adapter Part 3851 , all compatible with the SmallRig accessory system. Key features:1: New material and fine tunability2: Adjustable non-stop damping for a comfortable feel3: 3-stage clutch for reverse rotation4: Modular design and high compatibility5: Removable hand support for shooting stability6: Friction lenses, streamlined attachment Note: 1. Its wood grain color may be slightly different from the one seen in the promotion.2. Make sure that the silicone grip and lens ring fit snugly. If slippage occurs when using a zoom lens with high attenuation, check that the silicone ring and lens are firmly seated. 3. Note that the silicone ring is specifically designed for SLR/mirror lenses. If using film lenses, replace the silicone gear with a compatible lens gear ring for optimum performance. Compatibility: 1: Standard F15mm rod 2: Standard 0.8 MOD lens and focus ring, optional: M0.8-65T gear 3200 and M0.8-38T gear 3285 3.8-43T gear 1x Silicone gear 1x F15mm rod 1x rod clamp (with NATO rail) 1x Snap-on gear ring 1x palm rest 1x screwdriver 1x carrying case 1x carrying case