Web Menu

Product Search

Language

Share

HOME / PRODUCTS / Optical Coating Equipment

High Quality Optical Coating Equipment

The technical team of Jinbaichen has over 30 years of experience in the research and development of vacuum coating equipment and technological accumulation.

Product Series

CONTACT US

Realize environmental protection requirements with advanced technology and solve the shortcomings of water electroplating.

+86 19883916666

Quick Contact

Optical Lens Coating Machine

At Jinbai Chen, we specialize in developing environmentally responsible Optical Coating Equipment tailored for the precision demands of modern optics. Our vacuum systems support advanced PVD processes for applying high-quality anti-reflection, high-reflection, and filter coatings across a variety of substrates, including glass, plastic, and optical crystals.

Designed for exceptional control and film uniformity, our machines enable the deposition of multilayer coatings using materials such as TiO₂, SiO₂, and MgF₂. Whether for camera lenses, optical sensors, fiber optics, or display panels, Jinbai Chen offers turnkey solutions that ensure optical clarity, durability, and high transmittance.

With fully enclosed chambers, intelligent process control, and efficient pumping systems, our equipment delivers consistent results while minimizing environmental impact. We work closely with clients to customize system configurations based on their coating requirements, cleanroom standards, and production scale.

Driven by innovation and a commitment to sustainability, Jinbai Chen is your reliable partner for high-precision optical coating technologies that power everything from imaging systems to photonic devices.

GOLD BLINGKING INTELLIGENT TECHNOLOGY (ZHE JIANG)CO., LTD. is professional China, located in No. 6, Sanzhou Road, Jianshan Town, Pan 'an County, Jinhua City, Zhejiang Province, China. The main products are: wholesale, bathroom hardware decoration coating equipment, optical coating equipment, glass ceramic special coating equipment, DLC tool coating equipment, etc. As professional high quality Optical Coating Equipment manufacturer and MPCVD Diamond Deposition Coating Equipment factory in China, our company implements the one-stop service model at domestic and overseas, formulates the design scheme according to the needs of customers, as well as the process flow of equipment commissioning operation and quality control in production and operation. With high-quality after-sales service and lifelong technical guidance, we escort customers' production and development and avoid worries.

The Honor
We Have Received.

Based on the development concept of "based on domestic and facing the world", the company keeps pace with the times, and is willing to join hands with domestic and foreign customers to develop together and create a better future.

  • Certification
  • Certification
  • Certification
  • Certification
  • Certification
  • Certification
  • High-tech enterprise
  • Excellent Supplier
  • Rest assured factory

Optical Coating Equipment Industry Knowledge Extension

1. Materials That Can Be Deposited Using Optical Coating Equipment

Optical coating equipment is designed to deposit thin films that modify the optical, mechanical, or chemical properties of substrates such as lenses, mirrors, and optical components. The types of materials commonly deposited include:

  • Dielectric materials: Silicon dioxide (SiO₂), titanium dioxide (TiO₂), aluminum oxide (Al₂O₃), and magnesium fluoride (MgF₂) are used for anti-reflective coatings, high-reflectivity mirrors, and interference filters.
  • Metals: Aluminum (Al), silver (Ag), gold (Au), and chromium (Cr) are used for reflective coatings, conductive layers, and decorative applications.
  • Oxides and nitrides: Materials such as zirconium oxide (ZrO₂), titanium nitride (TiN), and hafnium oxide (HfO₂) provide high refractive indices, wear resistance, or protective layers.
  • Diamond or diamond-like carbon (DLC) films: Using MPCVD systems, thin diamond coatings can be applied to improve hardness, scratch resistance, and thermal stability of optical components.

The selection of coating materials depends on the desired optical performance, environmental durability, and mechanical properties. Modern optical coating equipment allows precise control of layer thickness, composition, and uniformity, enabling multilayer stacks for complex optical applications.

2. Advantages and Limitations of MPCVD Diamond Coating Equipment

MPCVD (Microwave Plasma Chemical Vapor Deposition) diamond coating equipment is a specialized system for depositing high-quality diamond or diamond-like carbon films. Compared with traditional PVD or thermal evaporation methods, MPCVD offers several advantages and some limitations:

Advantages:

  • Exceptional hardness and wear resistance: MPCVD diamond films provide outstanding surface hardness, making optical components resistant to scratching and abrasion.
  • Thermal conductivity: Diamond coatings dissipate heat efficiently, protecting sensitive optical materials during high-power applications.
  • Chemical inertness: Diamond films are resistant to acids, bases, and solvents, extending the service life of coated optics.
  • High optical transparency: Diamond coatings can achieve high transmittance in visible and infrared ranges, suitable for lenses, windows, and sensor components.

Limitations:

  • Deposition rate: MPCVD is relatively slower than PVD or evaporation, making it less suitable for large-scale production where high throughput is required.
  • Equipment complexity and cost: High power, plasma generation, and precise gas handling make MPCVD systems more expensive and maintenance-intensive.
  • Substrate compatibility: Not all optical materials can withstand the plasma conditions or heating during diamond deposition, requiring careful selection and preparation.

Despite these limitations, MPCVD diamond coating equipment is ideal for high-performance optical and industrial applications where durability, hardness, and optical clarity are critical.

3. Methods to Verify Optical Coating Quality

Ensuring that optical coatings meet design specifications requires precise inspection and characterization techniques:

  • Film thickness measurement: Tools such as ellipsometers, quartz crystal monitors, and interferometers provide accurate thickness readings, ensuring that multilayer stacks achieve the intended optical behavior.
  • Optical performance testing: Transmittance, reflectance, and refractive index measurements are conducted using spectrophotometers or optical benches to verify adherence to design targets.
  • Mechanical and wear testing: Hardness, adhesion, and scratch resistance can be tested with nanoindentation, tape tests, or wear testers to ensure durability under operational conditions.
  • Surface quality inspection: Microscopy (optical or electron) and surface profilometry detect defects, roughness, or particulate contamination.
  • Environmental testing: Coatings may be exposed to humidity, temperature cycles, or chemical agents to ensure stability and performance in real-world conditions.

These verification steps ensure that optical coatings deliver both functional and aesthetic performance, providing confidence for industrial, scientific, or consumer applications.