Narrowband Filters

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Baader f/2 High Speed H-Alpha, OIII & SII Filter

Baader f/2 High Speed H-Alpha, OIII & SII FilterFrom:  £119.00

Baader Narrowband Filters

Baader Narrowband FiltersFrom:  £289.00

OVL Hydrogen Alpha 12nm 1.25'' Filter

OVL Hydrogen Alpha 12nm 1.25" Filter£49.99


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Greenwich Observatory Ltd: the home of 

Green Witch Telescopes & Binoculars

Tel: 01924 477719

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