Focuslight Announces New Optical Coating Services

Xi'an, China – January 21, 2022 – Focuslight Technologies, a global provider of high-power diode lasers and micro-optics, has announced they now offer optical coating services for global customers. Optical coating is an important process for optical components manufacturing. A precise design and production process of optical coating can ensure good product performance and long-term operational reliability. Focuslight has the capability to design, manufacture and supply high quality coatings for optical communications, instrumentation, and medical applications, as well as conducting thin film analysis and measurement. Focuslight offers a wide variety of coatings to cover the wavelength range from the deep ultraviolet (DUV) to infrared (IR). Optical components are ultrasonically cleaned, coated, and then inspected in a standard clean room to finally meet the relevant thin film properties, climate resistance and life-time requirements according to ISO standards. Specific optical components can even fulfill the automotive-grade requirements. Coating Capability Focuslight provides standard coatings in different types and functions within the wavelength range from 100nm to 3000nm. Customized coating services according to specific customer needs and applications are also offered. Available coatings include anti-reflection coating, high-reflection coating, beam splitter, filter, ITO conductive coating and AF coating. Anti-reflection coating Single wavelength AR coating, Dual wavelength AR coating, Broadband AR coating    High-reflection coating Single wavelength HR coating, Dual wavelength HR coating, Broadband HR coating    Beam splitter Light intensity beam splitter, Polarization beam splitter, Depolarization beam splitter    Filter Cut-off filter, Band-pass filter, Narrow-band filter     Coating Chamber To ensure the performance of the coating process, Focuslight is equipped with advanced optical coating machines and adopts long-term and stable preparation methods. ● Oil-free vacuum pumping system   ● Radio-frequency (RF) ion assisting system   ● Precision optical monitoring system   ● Rotary crystal oscillator control system   ● Fully automated film forming control   ● Fully automated ultrasonic cleaning system Coating Test & Equipment Focuslight also has the capability to test the spectrum properties of thin films following the ISO standards to ensure performance and reliability. Spectrophotometer Weak absorption tester LIDT test platform    Temperature rise test platform   Coating hardness test, adhesion test, friction resistance test, solubility test Thermal shock test，Damp heat / high temperature / low temperature / high humidity test