Thorlabs offers a wide selection of free-space and fiber optical isolators.
Free-Space and Fiber Versions
High Power Operation
Wide Wavelength Range
Thorlabs offers a wide selection of free-space and fiber optical isolators. Our isolators typically have higher transmittance and isolation compared to all other isolators on the market. Our isolators operate over a wide wavelength range and at high powers; some FSI usable up to 20 kW/cm2 CW (1 GW/cm2 Pulsed). With various mounting styles and sizes, you will easily find an isolator that is right for you.