The electrically focus-tunable lens EL-10-42-OF is dedicated to 3D laser processing applications and sets the highest standards in terms of spot quality, speed and repeatability. With a focus tuning range of -2.0 to +2.0 diopters the spot can be controlled over a large range along the z-axis (working distance change of up to 180mm). Our proprietary built-in optical feedback mechanism allows for a long term repeatability of <0.02 diopters. The EL-10-42-OF is optimized for the use at 1064nm and 532nm.

 

EL-10-42-OF  
EL-10-42-OF

Applications

Applications for Optotune's EL-10-42-OF are among others:

  • Laser marking
  • Micromachining
  • OCT
  • 3D printing
  • Laser projection templating

 

Videos

3D-Laser-Marking-with-Optotune's-EL-10-42-LP

3D Laser Marking with
Optotune's EL-10-42-OF

Video in Chinese