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
- What is your MOQ for custom optical glass and display glass parts?
Felix Glass offers highly flexible MOQ to support client projects, including prototype testing, small batch trial orders and large-volume mass production. All products can be fully customized according to your drawings, tolerances and application standards. Send us your specs to get an accurate price quote within 24 hours.
- 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?
What is the production lead time for custom optical glass components?
Answer: The lead time for standard samples is 3–7 business days, while mass production takes 15–25 business days, depending on product complexity and order volume. We provide reliable, rapid delivery for orders serving the industrial, medical, automotive, and aerospace sectors. Please submit your project details to receive an accurate delivery schedule.
- Are your optical glass products ISO, CE and RoHS certified?
All FELIX GLASS precision optical glass components comply with ISO quality system standards, as well as CE and RoHS requirements. We provide comprehensive test reports, material certificates, and inspection documentation for customer review. Please feel free to request full certification details and a formal quotation today.
- Do you offer one-stop custom optical glass processing services?
Yes. We provide a full range of in-house processing services, including CNC machining, precision grinding, optical polishing, vacuum coating (AR, AF, AG, IR), tempering, and screen printing. Every step—from raw material to finished product—is carried out within our own facility. Please let us know your requirements, and we will provide you with the most cost-effective solution.
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