Replacement Body Cap for Select Blackmagic Design Cameras with PL Mount
The Blackmagic Design Body Cap replaces the body caps originally supplied with the Blackmagic Production Camera 4K or Blackmagic URSA with PL mount. It protects the camera sensor and internal electronics from dust and dirt that could enter when a lens is not attached.

For Use with Blackmagic Production Camera 4K or Blackmagic URSA with PL mount

Dimensions Diameter: 2.75" (69.85 mm)
Weight 0.8 oz (22.7 g)