Product/Service

Precision Windows

Source: OPCO Laboratory

Precision Windows

OPCO’s precision windows are available in 400mm diameter (standard) and 2mm (micro optics) diameter configurations. They offer tolerances to 10 microns, centration within seconds, and surface accuracy to Lambda/20.

OPCO’s line of precision windows includes borofloat, heat absorbing, calcium fluoride, magnesium fluoride, zinc selenide, sapphire, silicon, cleartran, N-BK7, fused silica, ITO coated, and AR coated windows. Diffusers, single surface optical flats, and dual surface optical flats are also a part of this line.

The materials used include:

  • Fused Silica
  • Zero Expansion Glass and Ceramics
  • Low and High Index Glass
  • Si (Silicon)
  • Ge (Germanium)
  • Sapphire
  • CaF2 (Calcium Fluoride)
  • MgF2 (Magnesium Fluoride)
  • ZnSe (Zinc Selenide)

For additional information, download the available datasheets.