LUMINA offer customized optical windows with drilling and CNC machining, designed to meet the complex integration requirements of advanced optical systems.
Using five-axis CNC precision machining and ultrasonic drilling, we can create high-precision holes, slots, chamfers, and custom geometries on various optical materials.
Parameter | Typical Capability |
Outer diameter / size | 6–350 mm (custom shapes available) |
Hole diameter | Ø0.5 – Ø100 mm |
Hole position accuracy | ±0.05 mm (tighter tolerances upon request) |
Thickness | 0.5 – 30 mm |
Parallelism | ≤30 arc sec (design dependent) |
Surface flatness | λ/4 – λ/10 @ 632.8 nm |
Surface quality | 60/40, 40/20,20/10 |
Substrate materials | Optical glass, fused silica, sapphire, IR materials |
Coating options | AR or custom coatings upon request |
Final specifications are defined based on optical design and application requirements.
High precision machining: Positioning accuracy ±0.02 mm, hole tolerance ±0.01 mm
Complex geometry support: Round, oval, slots, stepped structures
Edge finishing: Precision chamfering or rounding to reduce assembly stress
Wide material compatibility: Sapphire, fused silica, fluorides, silicon, germanium, etc.
Functional coatings available: Conductive, AR, hydrophobic/oleophobic coatings
IR detector protective windows
Underwater cameras and deep-sea exploration
Laser systems and sensor sealing windows
UAV and aerospace protective covers
Industrial vision systems
Five-axis CNC and ultrasonic drilling ensure no micro-cracks or stress points
Full interferometric inspection for stable optical performance
One-stop design and manufacturing for unique system requirements
