Camera Filter

Company History and Background

Founded: 2003

Kunming Yulong is a professional manufactures of optical coatings and optical filters processing in China. Our products include Astronomy filters, Camera filter, Optical filter, Laser filters, Band pass filters, Beam splitter, optical mirrors, Cover glass, Optical windows and Anti-reflective coating and so on. The plant area cover more than 1,200 square meters and the total investment was more than 2million dollars. We located in Kunming City of China, which is like spring all the year round, China s first optical instrument factory in 1939 is built up here, but now it has become China s most important production base of telescope, precision optical products and infrared Optronics products. Yulong obtained ISO 9001 system certificate since 2005, in September 8th 2006, tested by SGS. And President Mr.Hailong Wang, professional in optical coating design and manufacture, is the guest lectuer of Yunnan Vocational&Technical College of National Defense Industry. 1. Astronomy filter: UHC, UHC-E, CLS, H-Beta, O-3, H-Alpha, UV-IR Blockers, Skyglow filter, Color filters, UV Lens, Protective glass; 2. Laser filters: Beam splitters/half mirrors, 532/650/808 laser filters, 905 narrow bandpass filters, RDM, BDM, GDM Dichroic coating, Dichroic filter color filters, Windows, Laser bar code identification filters, BG39 Optical glass, cover glass; 3. Camera Lens: UV-cut filter, UV optical filter, UV lens, MC-UV lens, Water-proof lens, High Anti-reflective filters; 4. Bandpass filters: 532 narrow optical filter, 650nm bandpass filter, 808nm bandpass optical filter, 850, 880,905 bandpass filter, Red/Green/Blue filters, Colored filter, visible light filter, Emission filters, UV-IR blocker, IR filter, Long wave pass filters; Short wave pass filters; IR pass filters; UV pass filters; IPL filter, Laser line filters, analytical filters, fluorescence filters,...... 5. Beam splitters: 70/30, 30/70, 50/50 half mirrors, Non-polarising beam splitters coating, Polarization beam splitter mirror, Beam splitter plate. 6. Reflective coating: Cold mirror, hot mirror, medium high reflective film, metal/dielectric film with high reflective coating mirror silver mirror aluminum mirror. 7. Digital optical filters; IR-cut filter, Day & Night filter, CCD camera filters, Protective windows; 8. Anti-reflective coating: Single Layer MgF2 AR coating; Multilayer AR coatings; Broadband multilayer AR coatings; Dual wavelength band AR coatings. Yulong could supply competitive prices, graceful quality products, timely delivery and perfect services to our global customers. Thanks for your attention and remember Yulong is your Optical Coating Partner at any time!