Product Introduction

JW3309M is a high-precision manual polarization controller specially designed for polarization testing. 

It can flexibly achieve various combinations of functions such as 1/2 wave plate, 1/4 wave plate, and 

linear polarization light at the designed wavelength, providing precise and flexible solutions for high-demand 

polarization control testing and research and development.

Product Features

Three independent wave plate rotating structure, more precise adjustment

Support for various function combinations such as 1/2, 1/4 wave plate and linear polarization light

Low rebound design, improves stability of the state

High repeatability, supports step restoration and state reproduction

Adjustment accuracy is superior to traditional extrusion and winding schemes

Operational intuitive and flexible, suitable for complex polarization control scenarios

Application fields

● Fiber Sensing System

Used for polarization state matching and optimization in fiber gyroscopes and interferometric sensors, to enhance the signal-to-noise ratio and stability of the system.

● Communication Research and Testing

In coherent optical communication and polarization-preserving system testing, it is used to manually simulate polarization state changes, analyze and compensate for polarization-related losses.

● Device Performance Characterization

Tests the performance responses of polarization-related devices (such as modulators, isolators, beam splitters) under different input polarization states.

● Laboratory Research

Provides flexible and reliable manual polarization control and state preparation means for cutting-edge research in quantum optics and integrated optics.