About Us - Optolong Optics Co.,ltd is the brand owner of optolong who is a manufacturer of astronomy filters, fluorescence filters. We also offer other interference filters like UV filters, visible filters and Near inferred filters, beam splitter, anti-reflection coating and optical mirrors as a OEM service. Located in Kunming city in China which is one of the four optics center and the coating experience of 18 years (since 1999) enable us to design and produce the filters with most sophisticated spectrum. We are glad to declare that Optolong has been become the first and only non-replaceable brand for astronomical filters in China. Optolong brand is also known as the comparable filters with international brand by distributor client around the world. Five bands bandpass filter L-Pro has gotten the most positive feedback from astronomy photographer, astronomy amateur. We also manufacture others filters like UHC, H-Beta, O-III, H-Alpha, SII, LRGB, Night Sky H-Alpha are also the. Check more info on the astronomy filters page. Fluorescence filters like FISH products, single band filters DAPI, FITC, TRITC, Texas Red, GFP, CFP, Cy5 is the other direction of Optolong. Filters we produce are with the dark background and bight signal which is becoming the essential tool for fluorescence instrument manufacturer, university and study institution. We are the first manufacturer who launch fluorescence filters set for FISH products which require more accurater control on the spectrum and overlap in China. Check more product info on the fluorescence FISH filters set.

Company Profile:

Business TypeManufacturer
Business CategoriesElectronic Measuring Instruments
Product RangeUV filters, visible filters and Near inferred filters, beam splitter, anti-reflection coating and optical mirrors as a OEM service.
CountryChina (Mainland)
CityKunming
Contact PersonSherry Yan
Phone+8618388158376
Fax+8618388158376
Mobile
AddressLenovo Tech Center, Kepu RD. Kunming City,650102 Yunnan
Postal Code650000
Websitewww.optolongfilter.com