As a professional optical glass manufacturer, we provide factory custom hemispherical BK7/K9 optical glass domes, tailored for surveillance, camera protection and industrial optical systems. These domes combine excellent light transmittance, low dispersion, and high impact resistance, ensuring clear imaging and long-term durability.

Material options: BK7 / K9 Optical Glass

Coatings: AR / Anti-Reflective / UV / AF

Fast lead time: 3-5 days for samples, 10-15 days for bulk orders

✅ Key Features

- Premium BK7/K9 Material: Made from high-quality optical glass, offering high light transmittance (≥99% with AR coating) and low optical distortion

- Impact & Pressure Resistant: Designed to withstand harsh environments, ideal for outdoor surveillance and industrial applications

- Customizable Options: Available in custom thicknesses (2.0-4.0mm), diameters, and edge treatments (polished/flanged)

- Versatile Coatings: AR, UV, and anti-fingerprint coatings available to enhance performance and reduce maintenance

✅ Common Applications

- Surveillance and security camera systems

- Outdoor PTZ cameras and weatherproof enclosures

- Industrial optical equipment and sensors

- Marine and underwater monitoring systems

- Scientific instruments and optical imaging systems

All our optical glass domes undergo strict quality control, including dimensional accuracy checks, surface quality inspection, and optical performance testing. We support small custom orders and large-volume production, with flexible lead times to meet your project needs.

If you need help selecting the right dome size, thickness or coating for your camera application, please contact our sales team today. We are happy to provide professional advice and a free quote based on your exact requirements.

✅ High light transmittance BK7/K9 glass

✅ Impact and pressure resistant for outdoor use

✅ Custom sizes, thicknesses and coatings available

✅ 24-hour fast quotation with detailed specifications

✅ 100% inspected before shipment