Spectrum Scientific offers a range of optical coatings and our our coating capabilities include:


  • Bare aluminum
  • MgF2 protected or enhanced aluminum
  • SiO2 protected or enhanced aluminum


  • 700nm to 10um ~97%R

Custom Coatings

  • Optimized deep UV to 120nm
  • Coatings for DUV, UV, VIS, NIR and IR

Unless otherwise indicated our optics come with a standard coating of aluminum.

Enhanced MgF2 210nm

UV Enhanced MgF2

Enhanced SiO2

Enhanced Deep UV Coating - UV120

Enhanced UV Coating - UV200

If you require a coating other than the standard coating listed, please complete our Request Information form or contact our sales team.