Fotga Upgraded DP500III Quick Release Dampen Follow Focus A/B Hard Stop for Blackmagic BMCC BMPCC 5DII III A7 A7S A7R2 A7RM2 GH3 GH4 7D D90 D7000 D7100 D7200 D750 D800 D810 DSLR

Specifications:

• Material: Sturdy Metal CNC Machined,Newly design on its inner structure to reach a high level in this field, while the damping gives virtually zero backlash(<0.5mm)
• Long-life precision engineered gearbox enables accurate and reliable focusing,2 levels adjustable damping
• Integrated with A/B Hard Stops, stoppors can also be detached and then stored in the slots within the follow focus itself
• Drive gear can be mounted from both side.(Works for both right-handed and left handed),Drive Gear Interface: Compatible with JTZ X Type Interface Standard
• Can use different size gears to meet your need with different lenses. This set comes with 3 size gears.(M0.8-38T/M0.8-43T/M0.8-65T)