Leofoto Lens foot for Sony lenses/SONY FE 400MM F/2.8 GM & 600MM GM F/4.0 GM LENSES.

A replacement foot with built-in-dovetail mounting will be righter, lower in profile, and provide the best possible Stability for your lens. l. To remove the Sony foot, unscrew the lock knob, depress the spring-loaded tab, and slide the foot forward. 2. To install the SF Series, slide it on from front to back until you feel it snap into place, then tighten the lock knob.

The SF SerieJ includeJ a quick Detatch (qD) Socket for quickly attaching a compatible Jtrap, and maintainJ the 3/8″-16, and 1/4 -20 threaded mounting holes aJ the factory foot. The lenJ foot also comes with two M3 Screws for uJe aJ optional safety stops.