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Hyper-hemispherical Optical Dome
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Hyper-hemispherical optical dome is a high-precision ultra-wide-angle optical window defined by a spherical crown height greater than its radius, exceeding the structural limit of standard 180° hemispherical optical domes. Compared with conventional hemispherical optical domes, it delivers an expanded field of view, zero monitoring blind spots, minimal optical distortion and uniform light transmission. Optimized for high-stability omnidirectional imaging and full-angle monitoring, it outperforms standard hemispherical optical domes to meet the stringent requirements of civilian optoelectronic equipment.
Parameter
Specification
Material
Optical Glasses, Fused Silica, Sapphire, Infrared Material, etc.
Diameter
8~350mm
Diameter Tolerance
±0.1mm
Wall Thickness
2~30mm
Thickness Tolerance
±0.05mm
Height
5~150mm
Height Tolerance
±0.05mm
Surface quality
40/20
Core Product Advantages
- Ultra-Wide Field of View (>180°) with No Blind Spots
Thanks to its extended hyper-hemispherical curvature, the dome breaks the viewing limitation of standard hemispherical optical domes. It supports full-angle panoramic capture and omnidirectional monitoring, making it the ideal optical window for 360° commercial surveillance, all-sky meteorological imaging and full-perimeter environmental monitoring systems.
- Extremely Low Distortion & Aberration-Free Imaging
Fabricated via ultra-precision CNC grinding and high-end surface polishing, the dome adopts optimized spherical design to control light refraction uniformly. It effectively eliminates spherical aberration, image deformation and ghosting, delivering high-fidelity, sharp imaging quality for civilian precision optical equipment. While central light rays enter vertically, the overall curved structure is optically calibrated to suppress wide-angle distortion fundamentally.
- High Transmittance & Customizable Spectral Bands
We provide material options for visible, infrared and ultraviolet spectra, including optical glass, fused silica, ZnSe and ZnS. Optional multi-layer AR, BBAR, anti-fog and hard coatings greatly reduce reflection and stray light, maximizing light transmittance and improving system sensitivity under complex lighting conditions.
- High Mechanical Strength & Extreme Environment Resistance
The hyper-hemispherical dome features high hardness, pressure resistance, seawater corrosion resistance, stable thermal performance and impact resistance. It acts as both a high-performance optical component and sturdy protective housing, perfectly adapted to civil shallow marine underwater equipment, outdoor long-term UV exposure, industrial high-low temperature workshops and other harsh civilian working environments.
The Applications of Hyper-hemispherical Optical Domes
Commonly applied in civil marine observation, environmental infrared monitoring and panoramic commercial surveillance, our hyper-hemispherical optical domes integrate excellent optical performance and robust mechanical protection, perfectly safeguarding high-precision optical sensors and camera systems in diverse complex working scenarios.
Hyper-hemispherical Optical Dome
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