Narrowband Filters

Fight light pollution with OPT's wide selection of narrowband filters. Narrowband filters have revolutionized astrophotography by only allowing a very narrow bandwidth of light through them, making astrophotography possible through even the worst light pollution conditions!
Fight light pollution with OPT's wide selection of narrowband filters. Narrowband filters have revolutionized astrophotography by only allowing a very narrow bandwidth of light through them, making astrophotography possible through even the worst light pollution conditions!