AR-Coating Sapphire Ball Lens 48mm Diameter
For pricing, technical or any other questions please contact the supplier
- No registration required
- No markups, no fees
- Direct contact with supplier
Contact Supplier
How to order?
-
Ships from:
China
-
Sold by:
Henyuan Sapphire Optics Co., Ltd. -
On FindLight:
since 2025
Description
The Sapphire Ball SBL48U is a high-precision optical component crafted from single-crystal sapphire, offering superior optical clarity, durability, and resistance to extreme conditions. With a 4.8mm diameter and a strict tolerance of ±0.005mm, this sapphire ball ensures exceptional accuracy for demanding applications. Its broad transmission range, from 0.3 μm (UV) to 5 μm (IR), makes it highly versatile for various optical and industrial uses.
Custom sapphire balls are available in sizes from 1mm to 150mm, with enhanced tolerances and coatings tailored to specific applications.
A leading manufacturer of Sapphire optics in China, Henyuan Sapphire Optics offers a wide range of sapphire components including Sapphire windows, sapphire lens, sapphire balls, Ruby balls, Sapphire tubes, Ruby rods & Sapphire rods, Sapphire orifice, Sapphire substrate, Sapphire prisms.
AR-Coating Sapphire Ball Lens 48mm Diameter
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 |
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.
Frequently Asked Questions
The diameter of the Sapphire Ball SBL48U is 4.8mm with a tolerance of ±0.005mm.
The Sapphire Ball SBL48U is made of optical grade single Sapphire crystal.
The compressive strength of the Sapphire Ball is 300,000 psi.
The Sapphire Ball is suitable for applications such as fiber optic connectors, flow meters, rotameters, and bar code scanners.
The surface quality of the Sapphire Ball SBL48U is 60/40 S/D.
The Sapphire Ball is highly transparent to wavelengths of light between 0.3 μm (UV) and 5 μm (IR).
Custom specifications for Sapphire Balls include diameters from 1 mm to 150mm, diameter tolerance of +/- 0.001mm, roundness of < 0.003, surface quality up to 20/10, surface accuracy of < 2λ, and sphericity up to 0.6μm.