Thorlabs MC2000B Optical Chopper Controller

Terahertz DigiRad C-960 Optical Chopper Complete System w/ Wheel, Cable. Manual

Photon Technology International (PTI) OC4000 / OC4000D Dual-Mode Optical Chopper

Newport / New Focus 3501 Optical Chopper Controller

Thor Labs MC2000 Optical Chopper Controller, For Parts/Repair

THORLABS MC2000 Optical Chopper Controller, FOR PARTS/ REPAIR

Thorlabs KM200 Kinematic Mirror Mount for Ø2" Optics

ThorLabs Optical Chopper Controller MC2000B. Version 4.16