The Octopus PL Lens to Sony E Adapter from DZOFilm enables you to use PL-mount lenses on your Sony E-mount camera. Features include a stainless steel mount, a flocked interior that reduces internal reflections, and a 1/4"-20 support foot that can be used to reduce stress on your camera's lens mount. The included PL-mount port cap can be used to block dust from entering your camera while using the adapter.
Compatibility
Sony E-mount camera
PL-mount lens
Maintains Infinity Focus
Infinity focus remains accurate
Support Foot
The 1/4"-20 support foot can be used to decrease the load on your camera's lens mount
Coated Interior
A flocked coating reduces internal reflections
Source: https://www.bhphotovideo.com/c/product/1608419-REG/dzofilm_dzo_adpleblk_octopus_adapter_pl_e.html/overview