K9 Optical Hemisphere Shell K9 Glass High Light Transmittance Optical Component
K9 Dome Windows are hemispherical or super-hemispherical optical components fabricated from K9 optical glass (H-K9L), a high-performance optical material renowned for its wide spectral transmission (350nm–2000nm), high hardness, and resistance to physical/chemical degradation. Designed to protect optical sensors or detectors in applications involving large-angle incident light, these windows are critical in underwater robotics, aerial electro-optical platforms, and industrial monitoring systems.
Key parameters of K9 optical hemisphere shell
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Parameter Category
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Technical Specifications
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Material
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K9 Optical Glass (H-K9L)
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Diameter
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3mm–500mm (customizable from 1mm–500mm)
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Thickness
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0.5mm–20mm (hemispherical); 1mm–10mm (super-hemispherical)
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Surface Flatness
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60/40–40/20 (λ=633nm)
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Diameter Tolerance
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±0.05mm (precision grade); ±0.1mm (standard grade)
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Coating Options
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Optional AR anti-reflective coating (350nm–2000nm), dual-side AR, or conductive copper ring.
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Product features of K9 optical hemisphere shell
1. High Transmission & Imaging Stability
- K9 glass achieves >90% transmission across 350nm–2000nm, with AR coatings reducing reflectivity to <1%, ensuring true-color imaging in underwater drones or UV/IR systems.
2. Impact Resistance & Durability
- High hardness (Mohs scale ~6.5) withstands mechanical shocks (e.g., underwater robot collisions with reefs) and chemical corrosion (e.g., seawater exposure).
3. Environmental Sealing
- Hemispherical/super-hemispherical geometry inherently resists water, dust, and contaminants. Integrated O-rings enable IP67/IP68 waterproofing for deep-sea (>1000m) or desert applications.
4. Customizability
- Supports tailored designs:
- Size/Thickness: K9 optical hemisphere shell can custom diameters (1mm–500mm) and thicknesses (0.5mm–20mm).
- Mounting: Flange options with mounting holes or threads.
- Coatings: AR, conductive, or laser-resistant coatings.
Key applications of K9 optical hemisphere shell
1. Underwater Systems
- AUVs/ROVs: Protect optical sensors (e.g., cameras) from high-pressure seawater and biofouling in marine exploration.
- Deep-Sea Monitoring: K9 optical hemisphere shell is enable high-resolution imaging in hydrothermal vent studies or oil pipeline inspections.
2. Aerial Platforms
- Drone Payloads: Safeguard cameras and LiDAR sensors from wind shear, rain, and UV radiation during high-altitude surveys.
- Military Reconnaissance: K9 optical hemisphere shell is stabilize infrared imaging in missile guidance systems.
3. Industrial Surveillance
- CCTV Cameras: K9 optical hemisphere shell is maintain clarity in harsh environments (e.g., smog, rainstorms) for traffic monitoring or perimeter security.
4. Medical & Scientific Instruments
- Surgical Microscopes: K9 optical hemisphere shell can provide scratch-resistant optical windows for precision imaging.
- Spectrometers: Ensure wavelength accuracy in material analysis.
5. Aerospace & Defense
- Satellite Payloads: K9 optical hemisphere shell withstand radiation and thermal cycling in space-based Earth observation systems.
- Night Vision Systems: Protect IR detectors in tactical military applications.
Related product recommendations
Sapphire capillary tubes, crafted from synthetic sapphire (Al₂O₃), leverage the material’s exceptional high light transmittance (92% @ 550nm) and chemical inertness to deliver unmatched performance in precision optics, medical devices, and industrial systems. With 0.1–1.0mm inner diameters and 10–50mm lengths, these tubes are engineered for applications demanding biocompatibility, thermal stability (-20°C to 800°C), and scratch resistance. Ideal for laser beam delivery, microfluidic systems, or catheter components, they ensure minimal signal loss and maximum durability in harsh environments.
FAQ of K9 optical hemisphere shell
1. Q: What material is used in K9 dome windows?
A: K9 dome windows are made from H-K9L optical glass, renowned for its high transmittance (90%+ in 350–2000nm) and chemical resistance, ideal for harsh environments .
2. Q: What industries use K9 dome windows?
A: They are critical in underwater robotics, medical imaging, and infrared detection systems due to their durability, precision optics, and sealing capabilities .
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