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9.Subsea LiDAR Optical Dome Port Requirements

Update Time:2026/10/16

FELIX GLASS SUBSEA DOME FAQ

Subsea LiDAR Optical Dome Port Requirements

Subsea LiDAR systems have stricter optical requirements compared to regular underwater cameras. Dome ports for LiDAR need controlled transmission at laser wavelength, low wavefront distortion and high pressure resistance.

Core Requirements for LiDAR Dome

  • Match substrate material to LiDAR operating wavelength
  • Custom single-band or broadband AR coating for laser wavelength
  • Tight surface figure and low wavefront error to avoid beam distortion
  • High compressive strength for deep water pressure
  • Low bubble and inclusion inside optical blank

Material Selection

  • JGS1 Fused Silica: great for visible and near-infrared LiDAR at 3000m
  • C-axis Sapphire: preferred for 7000m LiDAR with high mechanical reliability

Design Tips

LiDAR domes often require tighter optical tolerances. FEA simulation is strongly recommended even for 3000m rated LiDAR domes.

FAQ

Q: Can your dome work for underwater LiDAR?
A: Yes, we customize optical domes specially for subsea LiDAR sensors.

Q: What AR coating is needed for LiDAR dome?
A: AR coating must be optimized for your LiDAR laser wavelength, not general visible broadband coating.

Q: Is flanged dome suitable for subsea LiDAR?
A: Yes, integrated flanged dome is widely adopted for high-reliability subsea LiDAR housings.

Related Subsea Dome Products

3000m Deep Sea Optical Dome Port

7000m Ultra Deep Sea Optical Dome Port

Flanged Optical Dome Port | Integrated One-Piece Flange Subsea Dome

Get Custom Quotation for Subsea LiDAR Dome

Share LiDAR wavelength and maximum operating depth for custom dome quotation.

Submit Your LiDAR Specs

Related reading: What is AR coating on subsea optical dome port?

Related reading: What material is best for subsea optical dome port?

Related reading: What is FEA simulation for subsea dome port?

Related FAQ: Subsea Optical Dome Port FAQ Library

James Fu, Sales Director of FELIX OPTICAL GLASS, and a poster displaying contact information for an optical glass deep-processing factory.James Fu, Sales Director of FELIX OPTICAL GLASS, and a poster displaying contact information for an optical glass deep-processing factory. 2
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What is the minimum order quantity for custom precision optical glass components?

FELIX OPTICAL GLASS offers highly flexible MOQs to support customer projects, including prototype testing, small-batch trial orders, and high-volume production. All products can be fully customized to your drawings, tolerances, and application standards. Please send us your specifications, and we will reply within 1-5 hours and provide an accurate quotation after careful evaluation within 1-2 days.

Can I get free glass samples for testing before bulk order?

Yes, our FELIX GLASS factory supports sample testing for a wide range of precision optical glass components and assemblies. The lead time for sample production is 3 to 7 working days. Please contact us today to arrange samples and obtain a customized solution that meets your needs.

What is the production lead time for custom optical glass components?

A: The production cycle for standard samples is 3-10 working days, while mass production requires 15-35 working days, depending on the complexity of the product and the order quantity. We provide reliable precision optical glass components and fast delivery services for orders from industries such as defense, industrial equipment, medical devices, shipbuilding, robotics, automotive, and aerospace. Please submit your project details so we can provide you with an accurate delivery schedule.

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All precision optical glass components from FELIX OPTICAL GLASS comply with ISO quality system standards as well as CE and RoHS requirements. We provide comprehensive test reports, spectral graphs, material certificates, and inspection documents for customer review. Please feel free to request complete certification details and a formal quotation at any time.

Do you offer one-stop custom optical glass processing services?

Yes. We offer a full range of precision optical glass component processing services, including CNC machining, precision grinding, optical polishing, chemical/physical tempering, vacuum coating (AR anti-reflective coating, AF anti-fingerprint coating, AG anti-glare coating, IR infrared coating), and screen printing. From raw materials to finished products, every step is completed in our own factory. Please tell us your needs, and we will provide you with the most cost-effective solution.

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