MC

MC2000 Optical Chopper System

The MC2000 is a precision optical chopper controller by Thorlabs featuring a 240 x 128 pixel graphics display, USB interface for remote PC control, and software with GUI supporting C++ and LabVIEW. It uses a crystal-stabilized, phase-locked loop for ultra-stable chopping frequency control from 1 Hz to 10 kHz depending on blade used. Multiple user setups can be saved in non-volatile memory.
Latest: 1.0.0000
Last checked: Jan 20, 2026 4:57pm
Rank: 5253/15140
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Overview

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License: ProprietaryWinget: Available

Version & Lifecycle

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Current: 1.0.0000 Predicted EOL: 2025-07-01

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  1. Anbarasan
  2. nico_k
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mc2000MC2000 Optical Chopper System

Notes

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Includes multiple blade options for chopping frequency range 4 Hz to 10 kHz. Firmware updates available via software tab. The system should be shielded from stray light to avoid jitter. The MC2000B variant supports harmonic and subharmonic frequency locking and two-frequency chopping.