Octopus is a kind of smart creature that catches subjects tightly through their tentacles. Inspired by this, the DZOFILM Octopus Adapter holds the lens to the camera body tightly as an Octopus does and keeps it secure during use. The DZOFilm Octopus Lens Adapter allows PL lens mount cameras to connect seamlessly with Sony E mounts. Precise Fit and Solid Connection Active-locking system eliminates play, gap, or wiggling when mounted on an adapter, no adjustments are required. Solid, Compact, and Reliable Aluminum-alloy components for weight reduction. Stainless steel construction prevents any physical changes due to temperature fluctuations. Strengthened Support 1/4 Screw Support Design, change the center of gravity from lens mount to adapters. Pure mechanics guarantees durability and stability without performance degradation. Reducing Internal Reflection Special light-absorbing material flocking inside the adapter prevents unwanted reflections. Infinity Focus Maintained Tight tolerance of machining requirement and precise back flange distance. No adjustments are needed. Infinity focus maintains accuracy. Expand the compatibilities with most PL and EF mount lenses in the market, and widely applicable to abundant camera systems.