Spectrographs Adaptive Optics Filter Options Accessories
65mm Baader Clear Filter
65mm square Baader Clear filter matching the LRGB set
65mm Baader H-alpha 7nm
65mm square Baader H-alpha filter 7nm unmounted for maximum clear aperture in STX
65mm Baader OIII 8.5nm
65mm square Baader OIII filter 8.5nm unmounted for maximum clear aperture in STX
65mm Baader SII 8nm
65mm square Baader SII filter 8nm unmounted for maximum clear aperture in STX