AR-Coating Sapphire Ball Lens 48mm Diameter

Henyuan Sapphire Optics Co., Ltd.

Specifications

Material: Al2O3 (Sapphire)
Diameter: 48 mm
Lens Type: Bi-Convex
Material: Optical grade single Sapphire crystal
Diameter: 4.8mm
Tolerance: ±0.005mm
Surface Quality S/D: 60/40
Clear Aperture: >90%
Sphericity: 0.005mm
Compressive Strength: 300,000 psi
Coating: AR Coating
High Transparent Wavelength Range: 0.3 μm to 5 μm
Melting Temperature: 2030°C
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Features


  • Broad Spectral Transmission: Exceptional transparency across UV (0.3 μm) to IR (5 μm) wavelengths.

  • Superior Hardness & Scratch Resistance: Sapphire's extreme hardness provides excellent durability in high-wear environments.

  • Chemical & Thermal Stability: Resistant to corrosive substances, including strong acids, and can endure extreme temperatures up to 2030°C.

  • Precision Engineering: With a sphericity of 0.005mm and a clear aperture exceeding 90%, the lens delivers minimal optical distortion.

  • Anti-Reflective Coating: AR coating enhances light transmission and minimizes reflection losses.

  • High Mechanical Strength: With a compressive strength of 300,000 psi, the sapphire ball maintains structural integrity under high-pressure conditions.

Applications


  • Fiber Optic Systems: Used in optical connectors to optimize signal transmission.

  • Precision Flow Measurement: Integral to flow meters and rotameters for high-accuracy readings.
    Scanning Technologies: Enhances performance in barcode scanners and laser-based systems.

  • Medical & Scientific Equipment: Essential for imaging, spectroscopy, and optical diagnostics.

  • High-Performance Optical Devices: Ideal for lasers, sensors, and advanced optical systems requiring extreme precision.