ZWO Methane CH4 20nm 1.25" Filter | First Light Optics
Display images
Taking CH4 images of Jupiter
Astromania 3.25 cm spezialisiertes Planetenbild-Filter-Set, 3-teilig (Ultraviolet Filter/Methan Filter/Infrarot Filter) – Jeder Filter wurde speziell entwickelt: Amazon.de: Elektronik & Foto
ZWO - 20nm CH4 Filter - 1.25" | Telescopes
Martin Lewis on Twitter: "Jupiter taken through a ZWO methane filter on 5th Sept. Methane aborbs light in a specific band around 890nm±10nm & this filter is centred on that - so