Blackmagic Design Lens Cap 77mm Accessories This kit is used to

This kit is used to precisely calibrate the flange focal distance (the distance between the lens mount and the camera sensor)

and device power

This prevents "IR pollution

allowing the unit to act as a virtual 8x8 router on the network

Blackmagic Design Lens Cap 77mm Accessories This kit is used toBlackmagic Design Lens Cap 77mm The Blackmagic Design Lens Cap 77mm is a standard protective accessory designed to safeguard the front element of professional lenses with a 77mm filter thread. Since 77mm was the industry standard for high end "stills" lenses for decades, this is one of the most common sizes found in a Blackmagic filmmaker's kit. Key Features Center Pinch Mechanism: Allows for quick installation and removal, even while wearing gloves