R5 Screw-In Reduction Rings 100mm (Phase Out).
Please check all R1, R2, R3 Rings or R4 Reduction Rings if they have threads to take R5 Reduction Rings.
It will be mentioned in the specific ring description.
Part No: K2.65147.0
R5 Screw-In Reduction Ring 100mm-85mm WA (Phase Out)
For wide-angle video zooms
For use with lenses having corner cutouts on front ring.

Part No: K2.47225.0
R5 Screw-In Reduction ring 100mm-87mm (Phase Out)
For Zeiss Vario Sonnar.

Part No: K2.47224.0
R5 Screw-In Reduction Ring 100mm-95mm (Phase Out)
For UP 16mm-135mm, 16mm zooms and medium-focal-length video zooms.
Not for use with wide-angle video zooms.

Part No: K2.65029.0
R5 Screw-In Reduction Ring 100mm-95mm WA Video (Phase Out)
For use with lenses having corner cutouts on front ring.
Fits Fujinon 4.5mm and Canon 4.7mm wide angle video zooms, allowing for use of three rectangular filters 4x5.65 or larger when used with MB-20.
