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Custom AR Coated Sapphire/BK7 Hemispherical Lens

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Categories	Sapphire Optical Dome
Brand	FELIX GLASS optical glass Manufacturing base
Model	FG‑HL‑00291
Material:	Sapphire / BK7 / Fused Silica / K9
Coating:	AR / IR / UV / AF
Shape:	Hemispherical / Spherical / Half‑Sphere
Diameter:	5mm‑200mm (Customizable)
Hardness:	9 Mohs (Sapphire)
Feature:	High Transmittance, Low Distortion, Pressure Resistant, Scratch Resistant
Application:	Surveillance Cameras, Underwater ROV, Laser Systems, Medical Devices, Aerospace, Drones
Unit Price	US $ 2.88-5.99 / piece
FOB port	SHENGZHEN SHANGHAI GUANGZHOU
Terms of Payment	L/C, D/A, D/P, Western Union
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✅ Get Your Custom Quote in 24 Hours

Our custom AR coated sapphire/BK7 hemispherical lenses are high-precision optical components, designed for cameras, sensors, laser systems, and industrial applications. These lenses combine excellent light transmittance, low distortion, and high hardness, ensuring reliable performance in harsh environments.

Material options: Sapphire / BK7 / Fused Silica / K9

Custom coatings: AR / IR / UV / Anti-Reflective

Fast lead time: 3-5 days for samples, 10-15 days for bulk orders

✅ Key Features

- Premium Materials: Choose between Mohs 9 sapphire for extreme durability or BK7 glass for cost-effective precision

- AR Coated Clarity: Multi-layer anti-reflective coating maximizes light transmittance (up to 99%) and minimizes glare

- Customizable Options: Available in custom diameters (5-200mm), thicknesses, and edge treatments to fit your exact requirements

- High Performance: Low optical distortion, high scratch resistance, and excellent environmental stability

✅ Common Applications

- Surveillance cameras and security systems

- Underwater ROV and subsea equipment

- Laser systems and optical instruments

- Medical devices and scientific research

- Industrial sensors and automation equipment

All our hemispherical lenses undergo strict quality control, including dimensional accuracy checks, surface quality inspection, and optical performance testing. We support small custom orders and large-volume production, with flexible lead times to meet your project needs.

If you need help selecting the right material, coating or size for your application, please contact our sales team today. We are happy to provide professional advice and a free quote based on your exact requirements.

✅ AR coated for maximum light transmittance

✅ Sapphire/BK7 options for durability and precision

✅ Custom sizes and coatings available

✅ 24-hour fast quotation with detailed specifications

✅ 100% inspected before shipment

Send us your requirements or drawing now, and we’ll reply with a custom quote within 24 hours!

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Learn more from our FAQ

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.