Zeiss Interchangeable Mount Set (PL) provides the necessary parts for converting a CP.2 21mm/T2.9, 28mm/T2.1, 35mm/T2.1 cine lens to a PL mount, expanding the lens’ versatility by allowing it to be used on PL-mount cinema cameras. Components include a PL mount, cover ring, rear lens cap, screws, and colored plastic shims. 
Converts 
21mm/T2.9
28mm/T2.1,
35mm/T2.1 
to PL Mount