Optolong Optics Co.,ltd. is a professional manufacturer of optical coatings and optical filters processing in China. Our product covers bandpass filter, fluorescence filter, astronomoy filters,AR coating filters, Bandpass Filters, Edge filters, Longpass Filters, beamspliters and so on. Our company were established in 1999, the plant area cover more than 1,200 square meters and the total investment were more than 2 million dollars. Yulong Optics Co.,ltd has much experiences on filters design and producing.We can design and making various types of filters according to customer requirements.
OPTOLONG is our registered brand for astronomy filters and fluorescence filters. The brand is promoted in Americal and Europ which is now getting more and more attention now.
Bandpass filter which we manufacture now is widely used in machine vision, laser and image processing products. We have been trading for 7 years and working with 26 countries and with more than 200 foreign clients in the world.
Our main products are as follows:
1. Bandpass Filters
2. Astronomy filters :UHC, UHC-E,CLS,H-Beta,O-III,H-Alpha,UV-IR Blockers, Skyglow filter, Color Filters,UV Lens,Protective Glass;
3. Fluorescent filters: Single-band BFP, CFP, YFP, GFP, DAPI, FITC, TRITC, Texas Red, mCherry, Cy3, Cy5, Cy5.5,ICG
4. Laser Filters
5. Beam Splitter
Supplying high quality optical products, with competitive price and timely delivery, we have confidence to be your superior and top partner of optics.