Dongguan Felix Glass Co., Ltd. E-mail: james@felixglass.com - Tel: +86 185 6503 2888
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Optical Dome Manufacturer
Glass | Sapphire | Infrared Domes for Cameras, Sensors & LiDAR Systems

Felix Glass manufactures standard optical domes for thermal imaging cameras, infrared sensors, LiDAR systems, machine vision equipment and industrial optical applications. Custom specifications are also available upon request. For drawing‑based custom solutions, please visit our Custom Optical Dome page.

Optical dome‑sapphire & infrared dome by Felix Glass
Glass Optical Dome | Sapphire Dome | Infrared Optical Dome
Precision Polishing | AR Coating | Volume Manufacturing
19+Years Optical Manufacturing
BulkVolume Dome Supply
3+Optical Material Solutions
ARCoating Capability
GlobalExport Experience

Your Optical Engineering Contact

Work directly with Felix Glass engineering and sales support for your optical dome projects.

James Fu International Sales Director Felix Glass

James Fu

International Sales Director

Hong Kong Felix Glass Co., Limited specializes in optical domes, sapphire optical components, infrared optics and advanced industrial glass solutions.

James supports global customers in USA, Europe and international industrial markets with standard‑volume optical dome manufacturing solutions.

19+ Years Experience Volume Supply USA & Europe Customers Engineering Support

Felix Glass Group Global Manufacturing Capability

Integrated optical manufacturing capability supporting global customers from prototype development to mass‑volume production supply.

Hong Kong

International sales support, customer communication, engineering coordination and global business services.

China Factory

Optical processing including cutting, grinding, polishing, coating and inspection for optical dome production.

Global Supply

Supporting customers across USA, Europe and Asia with optical dome manufacturing solutions.

Optical Dome Product Gallery

Felix Glass manufactures standard optical domes using glass, sapphire and infrared materials for cameras, sensors and imaging systems.

Optical Dome Engineering Capability

Felix Glass provides optical dome manufacturing solutions based on material, size, optical performance and application requirements.

Parameter Capability
Material Glass / Sapphire / ZnSe / ZnS / Infrared Optical Materials
Product Type Optical Domes, Hemispherical Domes, Protective Covers
Diameter Range 5mm‑300mm (standard stock sizes preferred)
Surface Quality 10/5, 20/10, 40/20, 60/40 Available
Surface Finish Precision Grinding and Optical Polishing
Coating AR Coating, DLC Coating, Protective Coating
Applications Camera, Sensor, LiDAR, Thermal Imaging Systems
Production Standard bulk orders, prototype support

Optical Dome Material Selection Guide

Choose the right optical dome material according to wavelength, environment and system requirements.

Sapphire Optical Dome

Advantages:

  • Mohs 9 hardness
  • Excellent scratch resistance
  • High mechanical strength
  • High pressure resistance

Applications: Defense, marine, outdoor sensors and harsh environments.

BK7 Optical Dome

Advantages:

  • High visible transmission
  • Good optical performance
  • Cost‑effective solution

Applications: Cameras, machine vision and industrial imaging systems.

ZnSe / ZnS Infrared Dome

Advantages:

  • Excellent LWIR transmission
  • Infrared optical performance
  • Thermal imaging compatibility

Applications: Thermal cameras, infrared sensors and LWIR systems.

Optical Dome Applications

Optical domes designed for demanding industrial optical systems.

Thermal imaging optical dome application

Thermal Imaging Cameras

ZnSe and ZnS infrared domes provide optical protection for LWIR thermal imaging systems.

LiDAR optical dome application

LiDAR Sensor Systems

Optical domes protect advanced sensing systems while maintaining optical performance.

Industrial camera optical dome application

Industrial Vision Systems

BK7 and glass domes support machine vision and industrial camera applications.

Outdoor security camera optical dome

Outdoor Security Cameras

Durable optical dome covers protect cameras in outdoor environments.

Marine sapphire optical dome application

Marine Optical Systems

Sapphire domes provide reliable protection for underwater imaging systems.

Optical sensor dome application

Industrial Sensors

Optical domes support various optical sensor and monitoring applications.

Optical Dome Manufacturing Process

Felix Glass provides complete optical dome manufacturing from raw material processing to final optical inspection.

01

Material Preparation

Selection of optical glass, sapphire and infrared materials according to application requirements.

02

CNC Machining

Precision machining creates accurate optical dome shapes and mechanical dimensions.

03

Grinding Process

Controlled grinding achieves required geometry, thickness and surface accuracy.

04

Optical Polishing

Precision polishing improves surface quality and optical transmission performance.

05

Optical Coating

AR coating and protective coating solutions improve optical system performance.

06

Final Inspection

Complete dimensional, surface and optical inspection before shipment.

Optical Dome Manufacturing Facility

Real production capability including machining, polishing, coating and optical inspection.

Inside Felix Glass Optical Dome Manufacturing

See how Felix Glass manufactures precision optical components including optical domes, lenses and advanced glass solutions.

Why Choose Felix Glass Optical Dome Manufacturing

Volume‑Oriented Production

Stable batch supply for standard‑spec optical dome orders.

Multiple Material Options

Glass, sapphire, ZnSe and ZnS optical dome solutions available.

Precision Optical Processing

Grinding, polishing and coating capability for demanding applications.

Global Industrial Support

Supporting customers in USA, Europe and worldwide markets.

Optical Dome Inspection Equipment & Quality Control

Felix Glass applies professional inspection equipment to ensure optical dome dimensions, surface quality and optical performance meet customer requirements.

Optical interferometer inspection equipment for optical dome

Interferometer Testing

Precision measurement of optical surface flatness and wavefront quality.

Spectrophotometer optical transmission testing

Spectrophotometer Testing

Optical transmission measurement for visible and infrared applications.

Optical microscope surface inspection

Surface Inspection

Inspection of scratches, defects and polishing quality according to specifications.

Precision dimensional inspection equipment

Dimensional Measurement

Verification of diameter, thickness, tolerance and mechanical accuracy.

Quality Certification & Compliance

Felix Glass provides quality documentation and technical support for international industrial customers.

ISO 9001

Quality Management System

RoHS

Material Compliance Support

REACH

European Compliance Support

Optical Report

Transmission & Surface Testing

Coating Report

AR Coating Performance Data

Real Optical Dome Application Cases

Optical dome solutions developed for industrial imaging, infrared systems and sensor applications.

Thermal Imaging Dome Solution

Material: ZnSe / ZnS Infrared Dome

Application: LWIR Thermal Imaging Camera

Challenge: Require infrared transmission and environmental protection.

Solution: Standard series infrared optical dome with precision optical finishing.

Outdoor Sensor Dome Solution

Material: BK7 / Sapphire Dome

Application: Machine Vision and Outdoor Sensors

Challenge: Need durable optical protection for outdoor operation.

Solution: Volume‑supply optical dome with AR coating capability.

Marine Camera Dome Solution

Material: Sapphire Optical Dome

Application: Subsea Imaging Systems

Challenge: High pressure underwater environment.

Solution: Standard‑range sapphire dome with high strength and optical clarity.

Why Global Customers Choose Felix Glass

Direct Manufacturer

Factory‑based optical dome production with flexible order scale.

Engineering Support

Professional assistance from design review to production.

Flexible Production

Prototype samples and volume manufacturing capability.

Global Export Experience

Supporting industrial customers worldwide.

Optical Domes | Sapphire & Fused Silica Dome Windows

Hong Kong Felix Optical Glass Co., Limited delivers high‑precision optical domes for LiDAR, underwater ROV/AUV, EO‑IR thermal imaging and aerospace surveillance systems. Available for prototype validation and mass‑volume manufacturing. For drawing‑based custom projects please visit our custom optical dome page.

Frequently Asked Questions

Can Felix Glass produce non‑standard optical domes?

Yes. We can support non‑standard requirements, please go to our custom optical dome manufacturer page for drawing‑oriented project support.

What materials are available for optical domes?

Available materials include Sapphire, Fused Silica / Fused Quartz, ZnS, ZnSe, Calcium Fluoride and other infrared optical materials.

What applications use optical domes?

Optical domes are widely applied in LiDAR, underwater ROV/AUV, EO‑IR thermal imaging, surveillance cameras and aerospace optical systems.

Can Felix Glass provide AR coating?

Yes, multiple anti‑reflection AR coating options are offered for visible, near‑infrared and long‑wave infrared spectral bands.

Do you support prototype and mass production?

We support small‑batch prototype validation and large‑volume mass production for industrial‑grade optical domes.

Download Optical Dome Technical Datasheet

Get material specs, dimensional limits, coating options and tolerance reference.

Download PDF Datasheet

Get Optical Dome Engineering Evaluation Within 24 Hours

Fill in your specifications, our optical engineer will review your requirement and reply via james@felixglass.com within 24 working hours.

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
Learn more from our FAQ
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.

Are your optical glass products ISO, CE and RoHS certified?

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.

CONTACT US NOW FOR A QUOTE
We will respond promptly within 1 to 5 hours and provide an optimal, formal quotation within 1 to 2 days. Partnering with us is the smartest choice—start a mutually beneficial partnership today!
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With 19 years of experience as a precision optical glass expert, we provide comprehensive and satisfactory customized solutions.

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