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
Explore our other high‑performance optical dome solutions for your projects ✓ Drawing Review ✓ Material Selection ✓ Prototype Support ✓ Mass Production Engineering feedback within 24 hours.Related Optical Domes
Start Your BK7 / H‑K9L Dome Project
- 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.
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