No Darker 75° Variable Nd Filter 77mm

We are a manufacturer based in Chengdu, China. A company integrated with R&D( key members of the team from Institute of Optics Electronic Chinese Academy of Sciences) production, marketing, sales one-stop solution system. Since established in 2009, YOPHY filter has been focusing on camera lens filed for 10 years. This supported us having accumulated a wealth of professional experience of products. Our line of products cover: camera lens UV ND GND CPL IR-Cut series filters, drone lens filters etc. As continue to commit to our production camera lens filter, we also strive to expand in the area of optical eyeglasses, telescope, microscope, mobile phone external lens. Toward that end, we already set up a subsidiary in Yantai city for launching these products, this will further enrich our products diversification, eventually aims to provide our customers with high-quality optical solutions.

We possess professional R&D, production, marketing, sales team, as well as, equipped with class level 100000 purification assembly workshop, High precision glass cutting machine, precision polishing machine, edge grinding machine, ultrasonic cleaning machine etc. And inspection instruments: A3 resolution test target(GB) and 500mm collimator spectrometer, water contact angle tester, falling ball impact tester etc. All these equipments are regularly calibrated by our facilities engineer, to secure precision and total performance of equipments.

Through motivated development of domestic and overseas markets for many years, to establish solid marking framework and network, after years of efforts, our products have been exported to some countries around the world, covers Europe, the United States, Canada, Mexico, Australia, South Africa, Turkey, India, Pakistan etc. Replying on our professional team, stable quality, and best service, we earned reliance of customers and their high recognition to our products. We will always provide customers with high-quality products and best service.

Warmly welcome your visit any time, there are just 10 minutes car driving from Shuangliu Intl’ Airport to our factory, looking forward to the business cooperation with customers worldwide.