With advanced large-scale optical processing equipment and ultra-stable polishing technology, LUMINA manufacture optical windows up to Ø600mm in diameter. These oversized components are ideal for high-power laser systems, astronomy, aerospace, and large scientific research facilities, where extreme precision and size are critical.
Typical Technical Specifications
Parameter | Typical Capability |
Aperture size | Ø50 – Ø600 mm (custom geometries available） |
Thickness | 2–100 mm (thicker designs available upon request) |
Parallelism | ≤30 arcsec (tighter tolerances achievable for high-precision designs) |
Surface flatness | λ/4@633nm (up to λ/10 for interferometric-grade polishing) |
Surface quality |
60-40 (20-10 available upon request) |
Final specifications are defined based on optical design and application requirements.
Extra-large apertures up to Ø600 mm for large-scale optical systems
High parallelism available for precision optical alignment
High surface flatness options available, including interferometric-grade polishing
Available with AR, conductive, and protective hard coatings
Designed for harsh environments with resistance to thermal shock, humidity, and corrosion
Astronomical telescopes and observatories
High-power laser emission and detection systems
Aerospace and defense windows
Deep-sea and oceanic monitoring devices
Scientific research equipment like nuclear fusion reactors
