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JGS1 JGS2 JGS3 Fused Silica Optical Dome for UV Sensor & Aerospace






Improper quartz grade or poor processing leads to UV loss, thermal crack and assembly mismatch. Bad UV‑transmission from incorrect quartz material grade Thermal‑crack risk under high‑temperature working environment Non‑standard JGS grade without traceable material certification Poor dimensional accuracy causes sealing‑assembly failure JGS1, JGS2, JGS3 quartz domes with custom geometry for UV sensor, aerospace and underwater optics. Differences of JGS1 / JGS2 / JGS3 fused silica for optical dome applications. High UV transmittance, thermal‑shock resistant custom quartz domes for industrial and aerospace projects. JGS series fused silica provides excellent ultraviolet light transmittance, ideal for UV‑sensor and UV‑detection optical domes. Low thermal expansion coefficient, resist rapid temperature change, fit high‑temperature working scenarios. Fused silica is optically isotropic, no birefringence disturbance for polarization‑sensitive optical systems. Single‑sided / double‑sided AR coating optimized for UV, visible or near‑infrared spectrum requirements. Custom radius, diameter, wall‑thickness and sealing flange geometry according to CAD drawings. Fused silica dome fits medium‑depth underwater use; not recommended for heavy seabed sediment environment due to moderate hardness. Parameter reference for custom JGS1‑JGS2‑JGS3 fused quartz optical domes. Complete self‑production workflow for JGS series fused silica optical domes. Custom‑made JGS fused silica domes for global UV‑optics, aerospace and industrial customers. Precision fused‑silica optical component manufacturer JGS1 / JGS2 / JGS3 material with material traceability Low‑volume sample and mass‑production order support Dimensional, spectral and optical performance testing Drawing review and quotation within 24 working hours A: JGS1 for deep‑UV; JGS2 for general UV‑Vis; JGS3 for near‑infrared application. Our engineer will suggest proper grade based on your spectral requirement. A: Yes. We customize radius, diameter, wall‑thickness and sealing flange according to your CAD files or technical specs. A: Available for medium‑depth underwater scenarios; not suitable for heavy‑sediment seabed because of moderate Mohs hardness. Sapphire is recommended for deep‑sea heavy‑abrasion environment. A: Yes, single‑sided and double‑sided AR coatings optimized for UV‑Vis‑NIR spectral bands are available. A: Sample order:8‑14 working days; mass‑production:18‑25 working days, subject to drawing complexity. Please provide spectral requirement, working condition, dimension drawing or specifications. Our optical engineer will send detailed quotation for you within 24 hours.
Core Pain Points For Fused Silica Optical Dome Projects
Custom Fused Silica & Fused Quartz Optical Dome Gallery






JGS Material Grade Selection for Quartz Optical Dome
Material Grade
Core Feature
Spectral Advantage
Main Restriction
Typical Application
JGS1 Fused Silica
Ultra‑low OH content
Deep‑UV high transmission
Higher material cost
Deep‑UV optics, UV sensor, aerospace
JGS2 Fused Silica
Low‑OH standard UV grade
Good UV‑Vis transmission
Not for deep‑UV band
General UV‑Vis industrial optical system
JGS3 Fused Silica
High‑OH infrared grade
Excellent near‑infrared transmission
Strong UV absorption
NIR infrared optical equipment
Key Advantages of Fused Silica / Fused Quartz Optical Dome
Outstanding UV Transmission Performance
High Temperature & Thermal‑Shock Resistance
Non‑birefringence Optical Property
Custom AR Anti‑Reflection Coating
CNC Custom Machining
Application Boundary Reminder
Fused Silica Optical Dome Technical Specifications
Available Material Grade
JGS1 / JGS2 / JGS3 Fused Silica(Fused Quartz)
Diameter Range
5 mm‑200 mm, fully custom
Machining Tolerance
±0.01 mm high precision
Surface Polishing
Ultra‑precision optical polishing
Coating Options
Single‑sided / Double‑sided AR anti‑reflection coating
Typical Working Temp
‑200 °C ~ +1100 °C
Application Scenarios
UV‑sensor, aerospace, medium‑depth underwater, industrial optical equipment
In‑House Manufacturing Process for Quartz Optical Dome
CNC Precision Machining
Ultra‑Precision Grinding
Optical Polishing
Vacuum AR Coating
100% Optical Inspection
Why Choose Dongguan Felix Glass Co., Ltd. For Quartz Dome Manufacturing
19+ Years Experience
Full JGS Grade Supply
Prototype & OEM
Full‑Item Inspection
Fast Engineering Feedback
FAQ | Custom Fused Silica / Fused Quartz Optical Dome
Q1: What is difference between JGS1, JGS2 and JGS3 fused silica?
Q2: Can you make fused silica optical dome per my CAD drawings?
Q3: Can fused silica dome work for underwater ROV camera?
Q4: Do you provide custom AR coating for fused silica quartz dome?
Q5: What about lead‑time for custom fused silica dome?
Request Your Custom Fused Silica Optical Dome Quotation
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Send us your drawing, dimension & coating requirements for fast quotation within 24 hours.
Get Free RFQCustom Precision Optical & Glass Components Manufacturer – Felix Glass Co., Limited.
We supply Industrial Glass, Sapphire Optics, Optical Lenses/Prisms/Filters, Infrared IR Optics, Functional & Display Glass, N-BK7/H-K9L Optical Glass, supporting OEM mass production and laboratory custom prototypes. Flexible MOQ & free sample service available. Fill in the form to download full datasheets and get factory wholesale price within 24 hours.
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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.
- 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.
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With 19 years of experience as a precision optical glass expert, we provide comprehensive and satisfactory customized solutions.
- DMS Cover Glass Material Selection: Aluminosilicate vs Borosilicate Glass for In-Cabin CameraSelecting the right substrate impacts DMS camera lifespan & image quality. This guide compares aluminosilicate and borosilicate glass. Felix Glass provides both substrates with printing and coating.
- Case Study: DMS Cover Glass Mass Production for European New Energy Vehicle Tier1Felix Glass mass-produced custom DMS cover glass for a European NEV Tier1. Aluminosilicate glass with black shading & AR+AF coating, fully automotive-qualified. 3-week sampling. Get your in-cabin camera glass quote.









