For good mechanical properties and hardness( Mohs 9), sapphire and ruby are often used for the bearing of many meters, clocks, parts of abrasion-resistance. V-shape and U-shape bearing are widely used in flowmeters, ammeters, water meters.
Specification
Outside Diameter: 0.80~10.00mm, max deviation of outside diameter: H7~h9
Height H: 0.60 ~ 5.00mm, max deviation of height: ± 0.01
Cup depth h: 0.20 ~ 0.80mm, max deviation of cup depth: 0 ~ 0.06
Curvature radius SR: 0.60 ~ 5.00mm, max deviation of curvature radius: ± 0.03
Taper: 60° ~ 120° Max deviation of taper: ± 5°
Technical Index
Material: Synthetic sapphire/ruby single crystal a-Al2O3, natural agate, crystallite glass and ceramic, etc.
| Attribute | Specification |
| Diameter (Φ mm) | 1.0~250.00 |
| Thickness (mm) | ≥ 0.1 |
| Diameter Tolerance (mm) | ± 0.05 |
| Thickness Tolerance (mm) | ± 0.02 |
| Clear Aperture | > 95% |
| Parallelism | 10 sec. |
| Surface Quality | 80/50~10/5 |
| Flatness (per 25mm@633nm) | 1λ ~λ /4@any 25.4mm area |
| Bevel (face width x 45° ) | < 0.25mm |
HCH Optoelectronic Co., Ltd. (HCH) are try to been a leading supplier of optics and optical components to industry since 2013, designing and manufacturing a wide array of multi-element lenses, lens coatings, imaging systems, and Opto-Mechanical equipment. LED by a staff of skilled optical engineers and scientists, HCH is application focused and pursues new ways to implement optical technology, enabling advancements in semiconductor manufacturing, industrial metrology, and medical instrumentation. Our precision products improve efficiencies & yields and are used in test & measurement quality assurance applications, the automation of manufacturing processes, and research.
We are a worldwide presence in industrial optics extending well beyond our original manufacturing plant. Our expanding international presence includes sales offices in: Japan, China, Germany, the United Kingdom, France, Singapore, South Korea, Israel, and Switzerland.
HCH's engineers are uniquely qualified to provide a variety of application integration services to our customers and can create ideal solutions for your optical challenges by integrating products from our broad off-the-shelf inventory. When immediate use of off-the-shelf products is not possible, HCH's engineers can often modify existing products, using our extensive manufacturing resources to create products that meet unique customer needs. Along with our ability to design and manufacture a wide variety of optics and components, HCH can manufacture Opto-Electronic and Opto-Mechanical subassemblies to meet our customers' demanding requirements.
Our capabilities include:
High Precision Magnetorheological Finishing for Lenses and Prisms
Opto-Mechanical Assemblies
Opto-Electronic Assemblies
CNC (Computer Numerically Controlled) Lens Grinding and Polishing
Precision CCD Optics
Optical Component Manufacturing (0.5 to 100 mm Diameter)
Flat, Spherical and Parabolic Mirrors
Prism Manufacturing (0.5 to 75 mm)
To maintain higher levels of production quality and accuracy, our facilities feature modern equipment, including:
Zygo GPI-XP4 Phase Shift Interferometers
Test Equipment
Grinder
Polisher
Four Spindle Polisher
10J Edge Grinder
Centering Machine
HCH are try to been a leading design and manufacturing source in the optical industry since 2013, providing a wide array of multi-element lenses, lens coatings, imaging systems, and optical positioning equipment.
