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Optical Lenses

Optical lenses are core refractive optical components for light focusing, collimation and imaging. Hong Kong Felix Glass Co., Limited manufactures spherical, aspheric, laser focus & custom special lenses in H-K9L, fused silica, sapphire & IR crystals with precision AR/HR coatings, full OEM & ODM service for laser, machine vision, medical, aerospace & semiconductor systems. 1. Spherical Lenses Standard spherical optical lenses with plano-convex, plano-concave, biconvex, biconcave & meniscus shapes, BK7/fused silica/sapphire/IR crystal raw materials for general imaging & optical system. 2. Aspheric Lenses Glass & plastic aspheric lenses eliminate spherical aberration, widely used in LiDAR, precision imaging, infrared detection and miniature optical modules. 3. Cylindrical Lenses Plano convex/concave cylindrical lenses & rod lenses for line laser shaping, spectral analysis and beam collimation equipment. 4. Ball & Half Ball Lenses High-precision ball and half-ball lenses for fiber coupling, optical sensor and endoscope light transmission. 5. Laser Focus Lenses F-theta scan lens, ZnSe CO₂ laser focus lens, fiber laser focusing lens tailored for laser marking, cutting and welding machines. 6. IR Infrared Lenses Ge/Si/ZnS/ZnSe infrared lenses for SWIR/MWIR/LWIR thermal imaging & infrared detection devices. 7. UV & Visible Lenses Fused silica UV lenses and BK7 visible lenses for ultraviolet testing, microscopy and conventional visible optical systems. 8. Custom Special Optical Lenses Non-standard special-shaped customized lenses for aerospace, medical endoscope, automotive and special industrial optical projects.

Spherical Lenses

Spherical lenses are widely used standard refractive optical components for light collimation, focusing and basic imaging. Hong Kong Felix Glass Co., Limited produces plano convex, plano concave, biconvex, biconcave and meniscus spherical lenses with substrates H-K9L/BK7, fused silica, sapphire, ZnSe and Ge. We support custom diameter, focal length, edge blackening and broadband AR/HR coatings, OEM & ODM service for machine vision, laser equipment, medical optics, spectroscopy and aerospace optical systems.

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BK7 h-k9l hemispherical lens Half-Ball Lenses, 1mm-60mm Custom OEM Optical Glass Lenses

22mm Achromatic Cemented Doublet Spherical Lens

Custommini plano convex lens | Precision BK7 Optical Glass | For Micro Laser & Vision Sensor

Custom 5-300mm diameter lens | Achromatic Optical Lens | For Telescope & Optical Instrument

sapphire coated ZnSe lens protective window| Sapphire Hard Coated ZnSe Optic

custom optical glass BK7 / K9 Optical Lens for CO₂ Laser Cutting & Industrial Optical Systems

Aspheric Lenses

Aspheric lenses feature non-spherical curved surfaces to effectively eliminate spherical aberration, reduce lens quantity and optimize imaging quality. Hong Kong Felix Glass Co., Limited manufactures glass and aspheric lenses with substrates including H-K9L, fused silica, sapphire and optical resin. We support ultra-precision single-point diamond turning, mold pressing and polishing processes, with customizable aspheric coefficients, diameters, focal lengths and anti-reflection coatings. Widely applied in machine vision cameras, medical endoscopes, laser collimation, automotive sensing, optical spectroscopy and consumer high-resolution imaging systems, full OEM & ODM customized optical service available.

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Fused silica plano-concave lens, UV-IR Transmissive Fused Silica Optical Lens

Achromatic cemented doublet lens,High Precision Achromatic Cemented Φ12.7mm FL75mm Optical Glass

High Precision Aspheric Lens | Custom K9/BK7 Optic for Medical & Industrial Equipment

Laser Focus Lenses

Laser focus lenses are wavelength-specified optical components designed for high-power laser beam focusing, collimation and cutting. Hong Kong Felix Glass Co., Limited manufactures focus lenses for fiber, CO2, UV, femtosecond and diode lasers with fused silica, ZnSe, sapphire and H-K9L substrates. Each lens is coated with wavelength-matched anti-reflection film for maximum transmittance, low thermal shift and high laser damage threshold. Custom diameter, focal length and edge blackening are available via OEM & ODM for laser cutting, marking, welding, medical laser and precision processing equipment.

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Custom Monocrystalline Silicon Wafer, 1–12 Inch Single Crystal Si Wafer For Semiconductor

Factory Supply CVD ZnSe Plano-Convex Spherical IR Window Lens, Square & Round Dual Sizes

Custom high reflective laser mirror 99% High Reflectivity @532nm & 1064nm For Laser Cutting Scanner

BK7 Optical Lens | Laser Imaging & Industrial Use

Custom Special Optical Lenses

Custom special optical lenses cover achromatic doublets, cylindrical lenses, multi-element lens assemblies, ultra-thin precision lenses and IR special lenses. Hong Kong Felix Glass Co., Limited provides full custom optical design, material selection, polishing and coating service. Available substrates include H-K9L, fused silica, sapphire, ZnSe, CaF2 and laser crystals. We customize focal length, curvature, centration, special anti-reflection coatings and edge treatment to match unique optical systems for aerospace, semiconductor inspection, medical imaging, spectroscopy and special industrial laser equipment. Complete OEM & ODM optical solution support.

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Custom CNC Machined Optical Glass Components for All Industry Optics | Felix Glass

Fused Silica & Sapphire Precision Calibration Optical Flats

N-BK7 Laser Optical Lenses & Prisms for Industrial Marking

BK7 Optical Glass Components Factory & Custom Supplier

black meniscus infrared lens, Multi-Substrate CaF2 ZnSe ZnS Ge MgF2 Si Concave-Convex Infrared Lens

AR coated ZnSe window Optical Single-Line Focus Collimating Lens, IR Glass Lens For Laser Diode

custom laser collimator lens Optical Single-Line Focus Collimating , IR Glass Lens For Laser Diode

BK7 Plate Beam Splitter With Custom Split Ratio | N-BK7 Anti-Reflection Optical Window Component

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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.

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Optical Lenses

Spherical Lenses

Aspheric Lenses

Laser Focus Lenses

Custom Special Optical Lenses

A specialist in precision optical glass with 19 years of experience, providing comprehensive, satisfying custom solutions.

A specialist in precision optical glass with 19 years of experience, providing comprehensive, satisfying custom solutions.