Optolong
Optolong Optics Co. ltd. is a manufacturer of astronomy filters, fluorescence filters. Optolong 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.
Optolong L-Pro Filter 1.25"
US$ 157.23Optolong H-Alpha 7nm 36mm
US$ 203.82Optolong L-Pro Filter 2"
US$ 209.64Optolong Kit L-RGB 1,25" (31.8mm)
US$ 250.41Optolong SII Filter 6.5nm 2" (50.8mm)
US$ 256.23Optolong SII Filter 6.5nm 36mm
US$ 256.23Optolong OIII Filter 6,5nm 2" (50.8mm)
US$ 262.05
