R1 Filter Rings 165mm (138mm Filters)
Fits in filter stages with Ø 165mm.
Like most Filter Stages for SMB-1, MB-14 and MB-28.
Filter Rings 138mm do take Round Filters in the back with a diameter of 138mm.
Part No: K2.34786.0
R1 138mm Filter Ring Ø 80mm
For ZEISS Standard Primes with rubber sleeve and connection ring.
When using physically short Lenses such as ZEISS Standards.
K2.34131.0 - R1 Intermediate Ring is required in addition.

Part No: K2.34290.0
R1 138mm Filter Ring Ø 87mm
(no reduction rings)
For ZEISS Vario Sonnar T2/10-100II, and T2.2/11-110.

Part No: K2.47342.0
R1 138mm Filter Ring Ø 95mm
For Ultra Primes 16-135 mm with rubber sleeve and connection ring.
Not for use with wide-angle video zooms.

Part No: K2.52194.0
R1 138mm Filter Ring Ø 114mm
With rubber sleeve for Master Prime Lenses, UP14mm, UP180mm, LDS-UP 14mm and LDS-UP 180mm.
Takes reduction rings size R4.

Part No: K2.34260.0
R1 138mm Filter Ring Ø 125mm
For Angénieux 25-250 HP with rubber sleeve and connection ring.
