IO-5-375-GLB

• Designed for 375 nm UV laser systems.

• Uses the Faraday effect to rotate the polarization of transmitted light.

• Provides non-reciprocal polarization rotation.

• Helps enable optical isolation when integrated with polarizers or other polarization optics.

• Suitable for protecting UV laser sources from back-reflected light.

• Compact optical component for integration into custom optical isolator assemblies.

• Designed for use with linearly polarized laser light.

• Particularly useful for UV photonics and laser systems operating around 375 nm.

• Can be integrated with polarization optics to create a complete Faraday optical isolator.

The Thorlabs IO-5-375-GLB is a Faraday rotator optic designed for 375 nm laser light. It uses the magneto-optic Faraday effect to rotate the polarization direction of light as it propagates through the optic. Unlike conventional waveplates, Faraday rotation is non-reciprocal. This means that the polarization rotation produced by the optic occurs in the same direction for both forward- and backward-propagating light. This property is fundamental to the operation of a Faraday optical isolator. When combined with appropriately oriented polarizers, a Faraday rotator can be used to allow light from a laser to propagate forward while strongly attenuating light that is reflected back toward the laser. This helps reduce problems caused by optical feedback, which can destabilize lasers or potentially damage sensitive laser sources. The IO-5-375-GLB is specifically intended for 375 nm UV applications, making it suitable for laser systems where standard visible-wavelength Faraday rotators are not appropriate. Because the component itself is a Faraday rotator rather than a complete optical isolator, additional polarization components and a suitable magnetic configuration may be required depending on the intended optical-isolation setup.

Product Type: Faraday Rotator Optic Part Number: IO-5-375-GLB Design Wavelength: 375 nm Operating Region: Ultraviolet Optical Function: Non-Reciprocal Polarization Rotation Operating Principle: Faraday Effect Typical Use: Optical Isolation Input Polarization: Linear Polarization Application: UV Laser Systems Optic Type: Magneto-Optic Faraday Rotator Note: The IO-5-375-GLB is a Faraday rotator optic/component and should not be described as a complete standalone optical isolator unless it is incorporated into the appropriate isolator assembly.

The IO-5-375-GLB is suitable for:

• 375 nm UV Laser Systems

• Optical Isolation

• Laser Back-Reflection Protection

• UV Photonics

• Laser Polarization Control

• Faraday Optical Isolators

• Laser Beam Delivery

• UV Spectroscopy

• Fluorescence Systems

• Raman and Photoluminescence Systems

• Nonlinear Optics

• Quantum Optics

• Ultrafast Laser Systems

• Scientific Laser Research

• Custom Optical Isolator Assemblies