The InPut Optica NLYG Free-Space Rotators & Isolators provide exceptional broadband performance across the 1200 nm to 5000 nm wavelength range. Engineered for mid-infrared (mid-IR) laser systems, these components deliver reliable polarisation rotation and optical isolation, protecting sensitive equipment from back reflections and feedback.
Built around advanced magneto-optic crystal materials, the NLYG series achieves high isolation ratios and low insertion loss while maintaining beam quality across a broad spectral band. Its free-space design ensures compatibility with various laser sources and beam diameters, including those used in spectroscopy, nonlinear optics, and high-power IR research.
Each device offers clear apertures from φ 2 mm to φ 70 mm, accommodating both compact laboratory setups and large-beam experimental systems. The optimised optical design minimises thermal lensing, depolarisation, and beam deviation, ensuring excellent stability under varying thermal conditions.
InPut Optica’s precision manufacturing and rigorous quality control guarantee consistent optical alignment, high power handling, and long-term reliability. Custom options include AR coatings, mounting configurations, and polarisation geometries tailored to specific system requirements.
Whether used in scientific research, laser diagnostics, or mid-IR material processing, the NLYG Free Space Rotators & Isolators range provides dependable broadband performance and protection.
Contact us today to configure a solution matched to your wavelength range and application.


