THORLABS Manuals & User Guides

THORLABS ERM200 Benchtop Extinction Ratio Meter User Guide

October 21, 2025

THORLABS ERM200 Benchtop Extinction Ratio Meter Specifications All technical data are valid at 23 ± 5 °C and 45 ± 15% relative humidity (non-condensing). Specification ERM200 ERM210 ERM220 Wavelength Range 600 nm to 1600 nm…

THORLABS MEMS VCSEL Utility Changelog Owner’s Manual

September 2, 2025

THORLABS MEMS VCSEL Utility Changelog Product Specifications Product Name: MEMS VCSEL Utility Version: 2.3.x Compatibility: Windows 11 Features: Error Code Display, Mode Config Switches, Instantaneous Delay and Power Adjustments, Sweep…

THORLABS QG4X-AG Galvo Scan Head and Controller User Guide

July 16, 2025

THORLABS QG4X-AG Galvo Scan Head and Controller User Guide Chapter 1 Introduction Intended Use his manual covers the installation and use of Thorlabs’ QG4 & QG5 VantagePro® Series 1-Axis Galvanometer…

THORLABS DC40 LED Driver User Guide

June 27, 2025

THORLABS DC40 LED Driver Introduction Intended Use The DC40 LED Driver is intended for the control of LEDs and matching LED products in laboratory settings under compliance with the regulations…

THORLABS CCT10 CCT Spectro Meter User Guide

June 21, 2025

THORLABS CCT10 CCT Spectro Meter Introduction Intended Use The CCT Spectrometer is designed for general laboratory use. Integrated routines allow averaging, smoothing, peak indexing, as well as saving and recalling…

THORLABS NPL Series Nanosecond Pulsed Lasers User Guide

June 20, 2025

THORLABS NPL Series Nanosecond Pulsed Lasers Product Usage Instructions Introduction Intended Use: The NPL Series Nanosecond Pulsed Lasers are designed for... Explanation of Safety Warnings: It is crucial to adhere…

THORLABS DSC1 Compact Digital Servo Controller User Guide

February 7, 2025

THORLABS DSC1 Compact Digital Servo Controller Specifications: Product Name: DSC1 Compact Digital Servo Controller Recommended Use: With Thorlabs' photodetectors and actuators Compatible Actuators: Piezo amplifiers, laser diode drivers, TEC controllers,…

THORLABS KCH301 USB Controller Hub and Power Supply User Guide

September 19, 2024

THORLABS KCH301 USB Controller Hub and Power Supply User Guide Chapter 1 For Your Safety Safety Information For the continuing safety of the operators of this equipment, and the protection…

THORLABS TLX1 TLX2 Tunable Laser Sources C-Band L-Band User Guide

August 29, 2024

THORLABS TLX1 TLX2 Tunable Laser Sources C-Band L-Band Product Information Specifications Product Model: TLX1 / TLX2 Tunable Laser Sources: C-Band / L-Band Power Supply: 250 VAC USB Cable Length: 6…

THORLABS PTT600600 PTT600900 Iso Plate Benchtop Vibration Isolation System Owner’s Manual

August 29, 2024

THORLABS PTT600600 PTT600900 Iso Plate Benchtop Vibration Isolation System  Overview The Iso-Plate benchtop passive vibration isolation system provides portability and localized air suspension for small-scale experiments, demonstrations and vibration-sensitive instrumentation.…

Thorlabs Light Emitting Diode Drivers Selection Guide

Product Catalog

A comprehensive guide to Thorlabs' extensive range of Light Emitting Diodes (LEDs), LED Drivers, and associated mounts and accessories. It details specifications for LEDs across various wavelengths (UV to IR,…

LNC31 SCPI Programmer's Reference Manual - Thorlabs

programmer's reference manual

This SCPI Programmer's Reference Manual provides detailed information on controlling the Thorlabs LNC31 Low-Noise Laser Diode Driver with Dual-Channel Temperature Controller using SCPI commands.

Fiber Paddle Controllers: Achieving Distinct Polarization States - Thorlabs

Guide

Detailed explanation and experimental results on Thorlabs' Fiber Paddle Controllers (FPCs) for achieving specific polarization states, including background, experimental design, setup, results, and a procedure for polarization control.

Thorlabs CS165 Zelux Programmer Application Firmware Update Guide

Firmware Update Guide

Instructions for updating the firmware on Thorlabs CS165 Zelux camera models using the CS165 Programmer Application. Includes download, installation, and troubleshooting steps.

Thorlabs Motion Controllers Host-Controller Communications Protocol Specification

Communication Protocol Specification

Detailed technical specification of the host-controller communication protocol for Thorlabs motion controllers, covering message structures, commands, and parameters for various models.

Thorlabs Optical Parameter Monitor (OPM) Software User Guide

User Guide

Comprehensive user guide for the Thorlabs Optical Parameter Monitor (OPM) Software, detailing installation, device compatibility, GUI features, measurement, monitoring, data analysis, and troubleshooting for light analysis devices.

Thorlabs Optical Power Monitor Software v6.5 User Guide

Software Manual

User guide for the Thorlabs Optical Power Monitor (OPM) software version 6.5, detailing its features for monitoring, analyzing, and logging optical power measurements from various Thorlabs power meters and sensors.

Thorlabs ELL6K Multi-Position Slider with Piezoelectric Motor - Technical Overview

Technical Specification

Detailed technical overview of the Thorlabs ELL6K multi-position slider, featuring Elliptec piezoelectric resonant motor technology for precise positioning. Includes specifications, operational principles, mounting, and control options for OEM and research…

Thorlabs CCS Series Spectrometer Quick Start Manual

Quick Start Manual

This Quick Start Manual provides essential information for setting up and using the Thorlabs CCS Series Spectrometer, including installation, software setup, and basic operation. It covers general information, safety guidelines,…

Thorlabs Risley Prism Scanner: Principles, Design, and Applications

Application Note

An in-depth application note from Thorlabs detailing the principles, optical physics, assembly, and performance of Risley Prism Scanners for beam steering and scanning applications.

Thorlabs QG4 and QG5 Series 1-Axis VantagePro Galvo Systems User Guide

User Guide

User guide for Thorlabs QG4 and QG5 Series 1-Axis VantagePro Galvo Systems, detailing installation, operation, technical specifications, safety precautions, maintenance, troubleshooting, and disposal.

Thorlabs ELL6(K), ELL9(K), ELL12(K) Optic Slider Kits Operating Manual

Operating Manual

Operating manual for Thorlabs' ELL6(K), ELL9(K), and ELL12(K) Optic Slider Kits. Covers installation, operation, safety, specifications, and troubleshooting for these piezoelectric resonant motor-based optic positioning systems.