Has anyone installed the Triad PL conversion kit on your C300 EF? Pretty sure this would void your Canon warranty.
Here's the youtube installation video:
http://www.youtube.com/watch?v=5MfENG35pAM
The new TRIAD C100/300/500RS PL-mount converter has all the features to turn your Canon C100, C300 or C500 into a cinematic camera, the alternative of having a PL-mount.
The package includes:
- the PL-mount converter
- Rods support
- 2 rods of 15mm (0.59 inch) diameter and with a length of 15 cm (5.9 inch)
- 4 shims of 0.1, 0.2, 0.3 and 0.5 mm
Note: The maximum compatible lens mount length is 2.54 cm (1 inch).

Here's the youtube installation video:
http://www.youtube.com/watch?v=5MfENG35pAM
The new TRIAD C100/300/500RS PL-mount converter has all the features to turn your Canon C100, C300 or C500 into a cinematic camera, the alternative of having a PL-mount.
The package includes:
- the PL-mount converter
- Rods support
- 2 rods of 15mm (0.59 inch) diameter and with a length of 15 cm (5.9 inch)
- 4 shims of 0.1, 0.2, 0.3 and 0.5 mm
Note: The maximum compatible lens mount length is 2.54 cm (1 inch).
