Borosilicate Glass Domes | Pressed & Precision Polished Optics

Our borosilicate glass domes are pressed into near-net shape then precision polished to achieve excellent optical properties and durable protection in harsh environments.Ideal for security systems, underwater cameras, and specialized monitoring devices.

Optical Lens Hyper Hemispherical Dome Lens

Protective, wide-FOV domes for sensors and imaging systems. Made from IR materials like ZnSe or Ge for harsh environment performance.

K9 Glass Hyper Hemispherical Dome Lens for Underwater Camera

Pressure-resistant, optically clear K9 glass dome lenses. Maintains image integrity and protects camera housings in deep-water environments.

Hyper hemispherical dome lens with flange

Sealed optical domes with integrated flange for pressure-sealed underwater housings and sensors. Maintains wide FOV and image clarity.

High Precision BK7 Hemispherical Optical Lens

Ground and polished BK7 glass hemispheres with λ/10 surface accuracy. Ideal for imaging systems, laser applications, and precision instruments.

Optical glass dome port for underwater camera photography

High-clarity optical glass dome ports for underwater camera housings. Minimize distortion for stunning aquatic photography.

Dome cover for weatherproof protection of closed security cameras

Durable hemispherical dome covers for CCTV cameras. Shield your security equipment from rain, dust, and vandalism reliably.

Dome Covers with Flange for Industrial Sensor

Rugged borosilicate glass cover. Protects industrial sensors and instruments from shock and harsh environments.

Complete product samples within 21 day

We have advanced production equipment, the latest tempered glass technology, and strong customized production capabilities. We have a mature logistics team that can transport products to customers in a timely and safe manner.

Inquiry and Confirmation
Receive and confirm the customer’s inquiry, ensuring accurate specifications and information.
Quotation and Sample Preparation
Prepare and send the quotation. Once confirmed by the customer, create the sample.
Sample Delivery and Feedback
Deliver the sample to the customer, gather feedback, and confirm the sample meets requirements.
Bulk Order Confirmation and Production
Once the sample is approved, confirm the bulk order, verify details, and start mass production.
Quality Inspection and Packaging
Conduct quality checks after production to ensure standards are met and packaged as required.
Shipping and Delivery

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Optical Filters

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