Lens Gear

Adding a lens gear allows the Follow-focus gear to drive the lens barrel, achieving precision control over image focus. The lens gear is meant for non-cinema lenses which do not have an integrated gear.

When ordering, specify the lens manufacturer and model or diameter of the focusing barrel – the gear will be cut to the front diameter of the receiving lens .

Price – $60


Conical Marking Ring

Mounted to the follow focus handle, the marking ring allows the focus puller to mark focus points using an erasable marker.

Price – $25


Reversible Snap-On studio Follow Focus

The Reversible, Snap-On, Studio Follow-Focus is meant for the more robust, 15x100mm or 19x 104mm studio support rods systems

The position of the Follow-Focus in relation to the lens is adjustable and locks onto the rails with the red thumbscrew between the rail clamps. The side thumbscrew locks the Follow-Focus to the rails and allow for quick release and mounting. The control and gear box can be mounted to either side allowing for the focus-puller to work from either side of the camera.

The Petroff Follow-Focus is compact and precise without the unwanted play of competitively priced systems.

Price – $280


Reversible Snap-On Follow Focus

The reversible, Snap-On Follow-Focus works with 15×60 support rod systems and is compact and precise without the unwanted play of competitively priced systems.

It has the option of reversing the rotational direction using helical bevel gears, which makes it ideal for use with some Nikon, Tamron and Tokina lenses whose focus barrels turn the opposite direction of traditional cinematography lenses. This type of gearing enables precise, no-play movement.

The position of the Follow-Focus in relation to the lens is adjustable and locks onto the rails with the red thumbscrew between the rail clamps. The side thumbscrew locks the Follow-Focus to the rails and allow for quick release and mounting. The control and gear box can be mounted to either side allowing for the focus-puller to work from either side of the camera.

Price – $240


Standard Snap-On Follow Focus

The standard, snap-on Follow-Focus works with 15×60 support rod systems. The position of the Follow-Focus in relation to the lens is adjustable and locks onto the rails with the red thumbscrew between the rail clamps. The side thumbscrew locks the Follow-Focus to the rails and allow for quick release and mounting.

The Petroff Follow-Focus is compact and precise without the unwanted play of competitively priced systems.

Price – $150