Optolong Optolong L-eNhance 1.25 Optolong L-eNhance filter 1.25" The L-eNhance is Optolong's tri-band light-pollution filter for colour... Price on request Request current price and delivery View equipment →
Optolong Optolong L-eNhance 2" Optolong L-eNhance filter 2" The L-eNhance is Optolong's tri-band light-pollution filter for colour cameras... Price on request Request current price and delivery View equipment →
Optolong Optolong L-Pro 1.25" Optolong L-Pro filter 1.25" The L-Pro is a multi-bandpass broadband light-pollution filter that keeps natural... Price on request Request current price and delivery View equipment →
Optolong Optolong L-Pro 2" Optolong L-Pro filter 2" The L-Pro is a multi-bandpass broadband light-pollution filter that keeps natural... Price on request Request current price and delivery View equipment →
Optolong Optolong L-Quad Enhance 2" Optolong L-Quad Enhance (L-QEF) filter 2" The L-Quad Enhance (L-QEF) is a quad-bandpass light-pollution... Price on request Request current price and delivery View equipment →
Optolong Optolong L-Ultimate 1.25" Optolong L-Ultimate filter 1.25" The L-Ultimate is a dual 3 nm narrowband filter passing only OIII (500.7 nm)... Price on request Request current price and delivery View equipment →
Optolong Optolong L-Ultimate 2" Optolong L-Ultimate filter 2" The L-Ultimate is a dual 3 nm narrowband filter passing only OIII (500.7 nm)... Price on request Request current price and delivery View equipment →
Optolong Optolong L-eXtreme 1.25" Optolong L-eXtreme filter 1.25" The L-eXtreme is a dual 7 nm narrowband filter isolating H-alpha and OIII for... Price on request Request current price and delivery View equipment →
Optolong Optolong L-eXtreme 2" Optolong L-eXtreme filter 2" The L-eXtreme is a dual 7 nm narrowband filter isolating H-alpha and OIII for... Price on request Request current price and delivery View equipment →
Optolong Optolong L-Para 2" Optolong L-Para filter 2" The L-Para is a dual 10 nm narrowband filter for OIII (500.7 nm) and H-alpha (656.3... Price on request Request current price and delivery View equipment →
Optolong Optolong H-alpha 3nm 2" Optolong H-alpha 3nm filter 2" Optolong's H-alpha 3 nm narrowband filter passes a 3 nm band centred on 656 nm... Price on request Request current price and delivery View equipment →
Optolong Optolong OIII 3nm 2" Optolong OIII 3nm filter 2" Optolong's OIII 3 nm narrowband filter passes a 3 nm band centred on 500 nm (the... Price on request Request current price and delivery View equipment →