Custom Fused Silica Optical Dome Manufacturer
Custom fused silica and quartz optical domes for UV, visible and near-infrared imaging, laser, spectroscopy, aerospace, high-temperature monitoring and precision sensor systems.
Key Parameters
Common Pain Points When Sourcing custom fused silica optical domes
Real-world challenges faced by optical engineers, procurement managers, and project teams.
Dome Geometry & Imaging Error
Inner and outer radius, wall uniformity, decentration and clear aperture can influence refraction, distortion and assembly alignment.
Wrong Fused Silica Grade
UV transmission, hydroxyl content, homogeneity, fluorescence and thermal requirements vary by grade and must match the working wavelength and environment.
Coating & Batch Consistency
A coating specified without the operating band, incidence angle or environment can miss system targets; repeat orders also need agreed inspection criteria.
Engineered Fused Silica Optical Dome Solutions
Each pain point is matched with a specific Felix Glass capability and measurable buyer benefit.
Grade & Wavelength Review
Felix Glass reviews the fused silica grade against the UV, visible or NIR band, optical path, thermal conditions and required documentation.
Buyer Benefit: fewer material-selection risksDrawing-Controlled Dome Geometry
Outer radius, inner radius, wall thickness, height, flange, optical zone and mounting interface are evaluated as one manufacturable geometry.
Buyer Benefit: better optical and mechanical fitPolishing, Coating & Inspection Plan
Surface requirements, wavelength-specific coating and inspection records are agreed before prototype-to-production transfer.
Buyer Benefit: more consistent repeat supply
Five Engineering Factors for Fused Silica Domes
Five core engineering dimensions that define fused silica dome performance, integration and repeatability.
Fused Silica Grade
Choose JGS1, JGS2 or another specified grade according to wavelength, purity, thermal behavior and documentation needs.
Dome Geometry
Define diameter, inner and outer radius, wall thickness, height, flange, edge form and mounting interface.
Optical Zone
Specify clear aperture, surface quality, form or wavefront criteria and the required inspection method.
Coating System
Match UV, visible or NIR AR performance to the operating band, angle of incidence and service environment.
Quality Documentation
Align material, dimensional, surface, optical and coating records with the approved drawing and purchase requirements.
Typical Custom Fused Silica Dome Configurations
Standard and custom configurations within this product family. Select a base spec or request full customization.
JGS1 UV-Grade Dome
- Grade reviewed for the specified UV wavelength
- Custom hemisphere, segment or flanged geometry
- UV AR coating evaluated by operating band
UV–VIS Camera Dome
- Fused silica grade matched to the optical system
- Controlled optical zone and wall geometry
- Visible or broadband AR options by requirement
High-Temperature Sensor Dome
- Low-expansion fused silica substrate
- Mounting and thermal conditions reviewed together
- Coating suitability confirmed for the environment
Flanged Fused Silica Dome
- Custom flange, sealing land and edge profile
- Drawing-defined inner and outer curvature
- Prototype and repeat-production review
Custom Fused Silica Optical Dome Technical Specifications
Final specifications are confirmed from the customer drawing, wavelength, environment, interface, coating and inspection requirements.
| Parameter | Value / Specification |
|---|---|
| Material & Product Scope | |
| Product Type | Custom fused silica optical dome / quartz hemispherical dome |
| Material Grades | JGS1, JGS2 and project-specified fused silica or fused quartz grades, subject to availability and review |
| Spectral Use | UV, visible and near-infrared projects; usable band and performance depend on material grade, thickness and coating |
| Geometry | Hemispherical, spherical segment, flanged and drawing-defined dome configurations |
| Drawing Definition | |
| Dimensions | Diameter, inner/outer radius, wall thickness, height, flange, clear aperture and edge details according to drawing |
| Optical Surface | Surface quality, surface form, transmitted wavefront or other performance criteria defined by application and inspection method |
| Coating Options | UV AR, visible AR, NIR AR, broadband AR and selected functional treatments, subject to feasibility review |
| Mounting Interface | Custom flange, sealing land, edge profile and assembly features according to customer drawing |
| Supply & Quality | |
| Prototype Support | Prototype feasibility, MOQ and tooling route evaluated per project |
| Production Supply | Pilot and repeat production after drawing, sample and acceptance-criteria approval |
| Inspection Documentation | Material, dimensional, surface, optical or coating records available when agreed in the quotation |
Custom Fused Silica Optical Dome Applications
Fused silica dome solutions for systems requiring UV capability, thermal stability and controlled optical performance.
UV Lasers & UV Inspection
Protective dome components for UV laser processing, fluorescence, semiconductor inspection and UV sensor assemblies.
Spectroscopy & Analytical Instruments
Curved optical protection for UV–VIS instruments, spectral analysis and laboratory detection systems.
High-Temperature Monitoring
Low-expansion dome solutions for furnace observation, combustion monitoring and thermal-cycling environments.
Aerospace & Remote Sensing
Custom fused silica domes for airborne sensing, payload optics and environmental monitoring equipment.
LiDAR & Optical Sensors
UV-visible-NIR optical protection for ranging, scanning and precision sensing systems where fused silica is suitable.
Industrial Imaging
Drawing-based hemispherical protection for machine vision, laser instruments and process-control cameras.
Fused Silica Optical Dome Manufacturing Capabilities
Project-specific production planning from drawing review through shaping, polishing, coating coordination and final inspection.
- Grade VerificationFused silica grade, wavelength, thermal environment and requested material documentation are reviewed before production.
- Custom Dome GeometryHemispherical, spherical-segment, flanged and drawing-defined fused silica geometries can be evaluated for manufacture.
- Controlled Grinding & PolishingThe production route is selected around radius, wall geometry, optical zone, edge condition and surface requirements.
- Wavelength-Specific CoatingUV, visible, NIR or broadband AR requirements are reviewed together with angle of incidence and service environment.
- Inspection PlanningDimensional, cosmetic, surface, optical and spectral checks are aligned with the approved drawing and purchase specification.
- Repeat-Order ControlApproved samples and agreed acceptance criteria provide the reference for pilot and repeat fused silica dome orders.
Custom Fused Silica Dome Delivery Workflow
Standard project steps for custom optical orders, from initial RFQ through final shipment.
Submit Requirements
Send the drawing, material, wavelength, quantity and operating conditions.
Engineering Review
Geometry, material, coating, tolerance and inspection needs are checked for feasibility.
Quote & Confirmation
The agreed scope, documentation, quantity and delivery plan are confirmed.
Prototype
Samples are manufactured against the approved drawing and project criteria.
Validation
Customer feedback and inspection results are reviewed before production release.
Production & Shipment
Pilot or repeat quantities are inspected, protected for transit and shipped.
Sample / Prototype
Set after material, geometry, coating and inspection review
Bulk / Mass Production
Set after sample approval, quantity and capacity review
Expedited Service
Request at RFQ stage; feasibility depends on the project
Fused Silica Material & Dome Production Workflow
Substrate material and the actual manufacturing process used for custom fused silica optical domes.
JGS1 UV-Grade Fused Silica
Commonly considered for UV-through-visible optical systems. Confirm the exact grade, wavelength, thickness and required transmission documentation.
JGS2 / Project-Specified Quartz
Can be evaluated for visible and selected near-infrared systems when its spectral and material characteristics match the application.
Low Thermal Expansion
Fused silica is valuable where dimensional stability under temperature change matters, but the complete dome and mount must still be reviewed.
Optical & Coating Definition
Surface form, clear aperture, scratch-dig, wavefront and coating targets should be stated with the working band and incidence conditions.
Optical Requirement Review
Confirm fused silica grade, wavelength, geometry, optical zone, interface and acceptance criteria.
Fused Silica Blank Preparation
Verify the selected grade and prepare a suitable blank with manufacturing allowance for the dome geometry.
Dome Generating & Grinding
Form the inner and outer spherical surfaces and establish controlled wall geometry.
Precision Optical Polishing
Polish the required clear aperture to the agreed cosmetic and optical criteria.
AR Coating When Required
Apply the approved UV, visible, NIR or broadband optical coating specification.
Inspection & Protective Packing
Inspect against agreed criteria and protect the curved optical surfaces for shipment.
Related Optical Dome Products & Resources
Complementary products and technical resources for your project.
Custom Fused Silica Optical Dome Manufacturer FAQs
Common questions from engineers and procurement teams sourcing custom fused silica optical domes.
Yes. Send a 2D or 3D drawing with material grade, radii, wall thickness, flange, tolerances, optical zone, coating, quantity and operating conditions for manufacturability review.
The terms are sometimes used broadly, but manufacturing method, purity, hydroxyl content and spectral characteristics can differ. Specify the required grade or working wavelength so the material can be confirmed.
The choice depends on the operating spectrum and material requirements. JGS1 is commonly considered for UV applications, while JGS2 may suit visible and selected NIR projects; final suitability must be checked against the requested band and grade data.
Hemispherical, spherical-segment, flanged and other drawing-defined geometries can be evaluated. Include the inner and outer radius, diameter, height, wall thickness and edge details.
Wavelength-specific and broadband AR options can be reviewed. Provide the operating band, incidence-angle range, target reflection or transmission, environment and coated surfaces.
Fused silica offers low thermal expansion and is often selected for thermal-stability projects. Actual suitability depends on temperature, thermal gradient, cycling, mechanical mounting, atmosphere, thickness and coating.
Prototype MOQ and lead time are project-dependent. They are confirmed after reviewing grade availability, dome geometry, polishing, coating, inspection, quantity and approval steps.
Material, dimensional, surface, optical and coating records can be agreed during quotation. List each required report and acceptance standard in your RFQ or purchase specification.
Provide the material grade, drawing or dimensions, inner and outer radius, wall thickness, optical zone, wavelength, coating, tolerances, inspection requirements, application, environment and quantities.
Still have questions? Our engineering team is ready to help.
Contact Our TeamREQUEST A CUSTOM QUOTE
Send your specifications, drawing, or sample requirements. Our engineering team will review the project and confirm the next steps.
