GRIN Lenses

At a Glance

  • Customized GRIN lenses in a variety of NA, length, and antireflection coatings, incl. design and simulation.

Technical Background

125 μm diameter GRIN lenses with the same diameter to the standard fiber opens up new applications in combination with:

  • integrated optics
  • single mode fibers

HHI offers customized GRIN lenses in a high variety of NA, length, and antireflection coating including design and simulation.

Features 

  • Diameter: 125 μm 
    other diameters on request
  • Length: 400 μm – 2000 μm
  • NA: 0.138 / 0.249 / 0.287
  • AR-coating on single or both sides

Applications

  • Beam collimating and forming
  • Combination with SM fiber
  • Micro optical bench
  • Free space optics
  • Hybrid integration platform
  • On-chip integration of crystals, isolators

 

GRIN Lens with 125 μm diameter
Application: Tunable laser with integrated isolator
Application: Tunable laser source with etalon for wavelength meters
Application: Integrated photon source with embedded crystal