Varavon SLING Follow Focus (White)

Varavon Sling Follow Focus is a simple and perfect solution to adding follow focusing to any DSLR lens. Designed so it can be universally adapted to any diameter focusing ring securely. The large focusing handle it adds to your lens will allow you to smoothly adjust focus manually while shooting video. Can also be added to the zoom ring of your lens as well. Compact slim design means you can have two Slings on your lens simultaneously. Durable made for years of reliable use.