
Optical Lenses
Custom optical lenses manufactured from BK7, fused silica, sapphire, ZnSe and other optical materials. Available with AR, IR and custom optical coatings.
From Prototype to Mass Production | Upload Drawing → Get Quote Within 24 Hours
Felix Glass manufactures custom optical lenses, optical domes, quartz glass components, infrared optics, ITO conductive glass and precision display glass for semiconductor, medical, laser, aerospace and industrial automation applications.
Our in-house machining, polishing, coating and full inspection lines support OEM & ODM orders with tight optical tolerances and on-time global delivery.
✓ 19+ Years Optical Manufacturing Experience
✓ 2000+ Global OEM Clients Served
✓ 75,000㎡ ISO Certified Factory
✓ Full In-House Polishing & AR Coating
✓ Fast Prototype & Low MOQ Available

One-Stop Precision Glass Manufacturing
Precision cutting, drilling, slotting and edge grinding for brittle materials.
Nanometer-level surface finishing for high-performance optical systems.
AR, IR, UV and functional coatings for advanced optical applications.
From engineering support to full-scale production and assembly.


Custom optical lenses manufactured from BK7, fused silica, sapphire, ZnSe and other optical materials. Available with AR, IR and custom optical coatings.


Precision optical domes for underwater cameras, aerospace sensors, security systems and LiDAR applications. Material options include BK7, sapphire and fused silica.


Support electric, manual, zero gravity, heating, massage, USB and other module customization


Transparent conductive glass solutions for electrochemistry, transparent heating, laboratory testing and electronic applications.


Precision cutting, CNC machining, grinding, polishing, coating, tempering and screen printing services based on customer drawings.


Custom display cover glass for industrial control systems, medical devices, automotive displays and touch screen equipment.
Extensive manufacturing experience in optical glass and industrial glass processing.
Modern CNC machining centers, precision grinding systems and optical polishing facilities.

High accuracy machining and polishing capabilities for demanding optical applications.
AR, AF, AG, IR and customized optical coating solutions.
From prototype samples to large volume manufacturing.









Custom Sapphire Optical Components
High-precision single-crystal sapphire components engineered for extreme optical and industrial environments.
Diameter: 1 – 500 mm
Thickness: 0.5 – 20 mm
Dimensional Tolerance: ±0.01 mm
Material: Monocrystalline Sapphire (Al₂O₃)
Surface Quality: 60/40, 40/20, up to 10/5
Surface Flatness: λ/10 (optional)
Coating: AR coatings (custom wavelength design available)
Geometries: Flat / Dome / Concave / Convex / Custom shapes
Applications: Aerospace optics, LiDAR systems, high-temperature & high-pressure environments
OEM/ODM: Full custom engineering & precision machining support

CVD ZnSe Laser Protection Windows for CO₂ Laser Systems
High-transmission, low-absorption ZnSe optics designed for industrial laser protection applications.
Diameter: Φ3 – 300 mm
Thickness: 0.5 – 20 mm
Surface Accuracy: PV ≤ 0.1λ
Dimensional Tolerance: ±0.01 mm
Surface Quality: Better than 10/5
Coating: AR / AG coatings (optimized for 10.6 μm wavelength)
Material: CVD-grown Zinc Selenide (ZnSe)
Applications: CO₂ laser cutting, engraving, welding systems
Customization: Edge processing, mounting structures, flange integration available

Germanium / Silicon Infrared Windows
High-performance infrared transmission optics for thermal imaging and sensing systems.
Diameter: 5 – 200 mm
Thickness: 1 – 10 mm
Surface Quality: 60/40, 40/20
Dimensional Tolerance: ±0.01 / ±0.05 mm
Materials: Germanium (Ge) / Silicon (Si)
Transmission Range: 3 – 5 μm / 8 – 12 μm (LWIR optimized)
Coatings: Single / Double-sided AR coating, DLC optional
Geometries: Flat / Dome / Aspheric / Custom
Applications: Thermal imaging, infrared sensing, defense & industrial systems
OEM Support: Custom optical design available

Optical Dome / Spherical Protective Dome
Precision-engineered optical domes for imaging, sensing, and harsh-environment protection systems.
Diameter: 5 – 200 mm
Thickness: 1 – 10 mm
Surface Quality: 60/40, 40/20
Transmittance: >96% (material dependent)
Dimensional Tolerance: ±0.01 / ±0.05 mm
Materials: BK7 / BK10 / Fused Quartz / Sapphire
Coating: Single / Double-sided AR coating
Wavelength Range: 400 – 700 nm (visible spectrum)
Flange: Optional integrated flange design
Applications: Underwater imaging, surveillance systems, aerospace vision systems
OEM Capability: Custom dome geometry & optical design support
We apply strict quality management and full inspection standards across every production stage.
• ISO Certified Quality Management System
• RoHS Compliance
• CE Compliance
• Full Material Traceability
• Incoming Material Inspection
• Final Product Testing


Send us your drawings or specifications. Our engineering team will review your requirements and provide manufacturing solutions and quotation.
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