
Additional Isolators
Laser feedback protection
- Efficient feedback protection for diode lasers
- Wide wavelength range available: UV to IR
- Faraday rotator plus high-quality polarization optics
- Single-stage models: > 30 dB, 390 .. 2300 nm
- Double-stage models: > 60 dB, 405 .. 1585 nm
An optical isolator transmits light in one direction only, by rotating the polarization axis of linearly polarized light. This is achieved by means of a crystal placed within a magnetic field (Faraday effect). The isolator thus prevents unwanted feedback into the laser source, which would else affect the laser’s coherence, or even damage the diode itself. TOPTICA offers single-stage and double-stage models for a wide wavelength range.
Contact us for custom wavelengths or form factors.