Blackmagic Design URSA Mini Pro B4 Lens Mount with Shim Kit deep-space-blonde PrimaBlock Loaded vinyl barrier is

PrimaBlock Loaded vinyl barrier is a flexible

5 inch knurled mounting area

Large diaphragm 1” gold-sputtered capsule

or anywhere a stationary mount is desired

only occasionally available and subject to our ability to find the very rare NOS IC's it requires

Blackmagic Design URSA Mini Pro B4 Lens Mount with Shim Kit deep-space-blonde PrimaBlock Loaded vinyl barrier isMount B4 lenses on your URSA Mini with this B4 Lens Mount from Blackmagic Design. This lens mount replaces the existing PL mount on your URSA Mini and features corrective optics, which counteract spherical aberration inherent in B4 lens designs (to compensate for the trichroic prism in 3 chip cameras). In addition, this mount's optics expand the image circle of the attached lens to cover a central image portion of the sensor, enough to provide a Full