High precision sapphire half ball lens manufactured from optical grade sapphire, featuring excellent hardness, high thermal stability and superior optical performance. Ideal for demanding optical applications requiring durability, accuracy and long term reliability. Custom sizes and specifications are available. A sapphire half ball lens is a small optical component shaped like half of a sphere. It is made from optical-grade sapphire, known for its hardness and clarity. This lens type helps focus or spread light efficiently in optical systems. People Also Ask: Can sapphire lenses withstand high temperatures?Yes, sapphire lenses have excellent thermal stability and can operate under high temperatures without damage.Are custom sizes available for sapphire half ball lenses?Absolutely, we offer custom diameters and thicknesses to suit various optical designs.What coating options do you provide?We provide multiple coatings including anti-reflective, hard coatings, and more to improve lens performance.
| Parameter | Value |
| Material | Optical-grade sapphire |
| Shape | Half ball (hemispherical) |
| Diameter Range | 1 mm to 20 mm (custom sizes available) |
| Surface Quality | Scratch-dig 10-5 or better |
| Surface Accuracy [at 632.8 nm] | λ/10 or better (at 632.8 nm) |
| Coating Options | Anti-reflective coating available |
| Hardness | Mohs 9 (very resistant to scratches) |
Laser focusing systems Medical imaging devices Machine vision cameras Harsh environment sensors Scientific instruments
Made from high-quality sapphire for excellent durability Smooth hemispherical surface for precise light control High thermal and chemical resistance suitable for harsh environments Optional anti-reflective coatings reduce glare and improve transmission Custom sizes and tolerances to meet specific project needs We use strict quality control processes to ensure every lens meets exact standards Experienced engineering team supports custom lens design and manufacturing Small batch and volume production available with fast turnaround Strong ability in lens polishing and coating for superior optical performance
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VY Optoelectronics Co., Ltd. specialized in manufacturing kinds of optical precision element and photographic lens &accessory. Through many years’ hard work and positive innovation, we have became a optical company integrating lens design, production and sales. Our company has strong production capacity, in possession of the domestically top production line and excellent workers, they are experienced and could produce wide range of lenses; in addition, the VY design group develops world-class optomechanical and mechatronics systems for customer needs in the fields of Space and Scientific Instrumentation and the Semiconductor Industry. We push the limits of technology, to stimulate industry and enable scientific discovery. Application of our items are very extensive and involves in military, aerospace, industry, scientific,medical instrument, photoelectric device, optical communication and mechanical equipment and so on.Over the years, with the concept of “integrity, innovation, quality first”, we constantly provide our clients with the best products and perfect service, sincerely welcome domestic and foreign customers to establish cooperation with us, creating a bright future in optical field!