High‑precision custom BK7 / H‑K9L optical glass domes manufactured per your drawing, from prototype to mass‑volume production. AR‑coating and custom dimensional specs for sensor & camera protection systems.BK7 & H‑K9L Optical Dome
Core Material Options: BK7 & H‑K9L Optical Glass
BK7 and H‑K9L are equivalent high‑quality crown optical glass, featuring excellent transmittance across visible and near‑infrared spectrum, low internal bubble and striae level, ideal for optical dome applications.
- Uniform optical performance for imaging and sensor systems
- Good chemical stability and mechanical hardness
- Compatible with multi‑layer AR anti‑reflection coating
Customizable Dome Specifications
We produce optical domes strictly following customer drawings and technical requirements.
- Custom outer radius, inner radius and wall thickness
- Diameter range: small prototype sizes up to large‑format domes
- Tolerance control for optical surface and mechanical mounting interface
- Surface quality meets commercial‑grade optical standards
AR Anti‑Reflection Coating Service
Multi‑layer AR coating can be applied to BK7 / H‑K9L domes to boost light transmission and reduce reflection loss for your target wavelength band.
- Visible‑band AR coating options
- Near‑infrared AR coating upon request
- Coating performance report available on request
Typical Application Scenarios
BK7 & H‑K9L optical domes serve as protective optical windows for a wide range of optical equipment.
- Protective domes for industrial cameras
- Outer protective cover for optical sensor systems
- Inspection & monitoring optical devices
- Laboratory optical instrument assemblies
Manufacturing Workflow
- Customer drawing & technical requirement review
- Optical glass blank cutting & CNC machining
- Grinding for spherical dome surface shaping
- Precision optical polishing
- Cleaning, optional AR coating process
- Inspection: dimension & surface quality testing
- Anti‑damage clean‑room packaging for shipment
Prototype & Mass‑Volume Production Support
We support small‑batch prototype validation as well as stable mass‑order delivery for BK7 / H‑K9L optical domes.
- Prototype runs for design verification
- Scalable mass‑production capacity
- Clear lead‑time evaluation after drawing submission
Information Required For Your Quotation
Please provide information below to receive accurate technical feedback and pricing:
- Dome drawing PDF or dimension parameters
- Material choice: BK7 or H‑K9L
- Coating requirements if applicable
- Order quantity: prototype / batch volume
- Expected delivery time frame
✓ Drawing Review ✓ Material Selection ✓ Prototype Support ✓ Mass Production Engineering feedback within 24 hours.Start Your BK7 / H‑K9L Dome Project
- 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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