

The Blackmagic Ring Kit for URSA mini includes a total of 9 aluminum rings designed to be installed in the camera optics, thus increasing the focal length. Each of the rings has a different graduation varying between 0.025 and 0.50 millimeters.
This URSA Mini Pro wedge kit from Blackmagic Design includes 9 wedges and a deflector tool. The kit allows you to adjust the focal length of your mount's flange to meet the precise tolerances required for maximum lens performance.
These precision cutting shims allow the mount to pass electronic information from the camera to the lens mount and can be used with any of the URSA Mini Pro's replaceable lens mounts.
The Blackmagic Ring Kit for URSA mini includes a total of 9 aluminum rings designed to be installed in the camera optics, thus increasing the focal length. Each of the rings has a different graduation varying between 0.025 and 0.50 millimeters.