IB-D22
- for use with SYS 40
- aperture 1.0 mm up to 14.0 mm
- installation on SYS 40 optic holders or cubes
IB-D54-0-37
- for use with SYS 65
- totally closing, aperture 0 mm up to 37 mm
- installation on slide RT 65 or pin
IBM 65
- for use with SYS 65
- aperture from 0 up to 35 mm
- step or DC servo motor (with gear / encoder), with Hall-effect limit switches