4.50 inch magnesium fluoride viewport with protective covers along side

About Sealed Optics

Sealed Optics was founded to provide customers with design and manufacturing support for sealing and mounting optical products. We have over 30 years of experience helping scientists and engineers focus on making discoveries. Sealed Optics specializes in designing and manufacturing pre-mounted optics, permanently sealed for rugged performance.

We offer extended range, UHV viewports with protective safety covers and: 

  • Non-magnetic mounts

  • RoHS compliant seals

  • Optical coatings with full view coverage

  • Seals to heat sensitive or fragile substrates

  • Superior hermeticity

  • Special mounting systems and materials 

We understand the inherent difficulties of sealing fragile optics to metal frames; and we know the vulnerabilities of extended range UHV viewport materials.