High-Pressure Silica Glass Optical Dome Lens for Submersible Camera Housings

High-Pressure Silica Glass Optical Dome Lens for Submersible Camera Housings

1. Material Composition

• Silica Glass: High-purity fused silica/quartz glass with ultra-low thermal expansion and exceptional optical clarity.

• Housing: Titanium or marine-grade aluminum alloy, anodized for corrosion resistance.

• Coatings: Anti-reflective (AR) coatings (350–700 nm range) and hydrophobic layers to repel water droplets.

• Seals: Precision-engineered silicone O-rings and epoxy bonding for waterproof integrity.

2. Key Properties

• Extreme Pressure Resistance: Withstands depths exceeding 1,000 meters (100+ bar pressure).

• Optical Purity: >99% light transmission with minimal distortion or chromatic aberration.

• Thermal Stability: Operates in -50°C to 300°C ranges, resisting thermal shock.

• Chemical Durability: Immune to saltwater, oils, and acidic/alkaline marine environments.

• Mechanical Strength: Scratch-resistant surface (Mohs hardness ~7) and impact-tested design.

3. Core Functions

• Pressure Equalization: Dome shape distributes external pressure evenly, preventing housing collapse.

• Light Transmission: Maximizes light capture in low-visibility underwater environments.

• Image Clarity: Minimizes spherical aberration for sharp, wide-angle photography/videography.

• Environmental Protection: Shields cameras from abrasives, biofouling, and high-pressure water ingress.

4. Applications

• Deep-Sea Exploration: ROV/AUV camera housings for marine biology and geology research.

• Underwater Cinematography: 4K/8K video rigs for documentaries and film production.

• Offshore Industrial Inspections: Monitoring pipelines, rigs, and subsea infrastructure.

• Scientific Diving: Housing for underwater archaeology and ecological surveys.

• Aquaculture: Monitoring fish farms and underwater equipment health.

5. Advantages Over Acrylic/Polycarbonate Lenses

• Superior Depth Tolerance: Maintains structural integrity at depths where plastics deform.

• Optical Longevity: Resists clouding/yellowing from UV exposure or biofilm growth.

• Temperature Resilience: No warping in polar or hydrothermal vent environments.

• Enhanced Durability: 10x more scratch-resistant than polymer alternatives.

6. Target Industries

• Marine Technology OEMs: Custom housings for submersibles and ROVs.

• Underwater Camera Manufacturers: High-end rigs for professional divers and filmmakers.

• Oil & Gas Companies: Inspection tools for offshore drilling operations.

• Research Institutions: Equipment for oceanographic studies and deep-sea missions.

Silica glass optical dome lens

Camera Housings

underwater optical dome

High-Pressure Silica Glass Optical Dome Lens for Submersible Camera Housings Images