![Blackmagic Focal Magnification Rings Kit for URSA](https://fotografiarte.es/catalogo/86081-medium_default/blackmagic-kit.jpg)
The Blackmagic Aluminum Ring Kit increases the focal length. These rings have a thickness of 0.50 millimeters and a total of 8 accessories are included in this pack.
Blackmagic Design's eight PL mounting supplements set is a set of supplements designed to change the flange focal length of PL (positive lock) lenses mounted on URSA digital cinema cameras.
The Blackmagic Aluminum Ring Kit increases the focal length. These rings have a thickness of 0.50 millimeters and a total of 8 accessories are included in this pack.