SBIG Baader 65mm Square SII 8nm Filter

SBIG Baader 50mm Square 8nm SII Filter

SBIG Baader 36mm SII 8nm Filter

SBIG Baader 65mm Square H-alpha 7nm Filter

SBIG Baader 65mm Square OIII 8.5nm Filter

SBIG Baader 65mm Square LRGB Filter Set

Baader Planetarium 8nm SII CCD Filter, 50x50x3mm Square Unmounted

Baader Planetarium 8nm SII CCD Filter, 65X65X3mm Square Unmounted

SBIG Baader 50mm Square 8nm O-III Filter

SBIG Baader 1.25" SII 8nm Filter

SBIG Baader 65mm Square UV-IR Cut Filter

SBIG Baader 65mm Square Set of 3 NB Filters

Baader Planetarium 4.5nm Sulfur-II Ultra-Narrowband CCD Filter, 65mm Square, Unmounted

Baader Planetarium 8nm SII CCD Filter, 50.8mm Unmounted

Baader Planetarium 8nm SII CCD Filter, 36x2mm Round Unmounted

SBIG Baader 50mm Square 8nm SII Filter

Baader Planetarium 8nm SII CCD Filter, 1.25" Mounted

Baader Planetarium 8nm SII CCD Filter, 2" Mounted

SBIG Baader 65mm Square SII 8nm Filter

SBIG Baader 50mm Square Narrowband Set of 3 Filters Ha, SII, OIII

SBIG Baader 50mm Round LRGBC Filter Set

Baader Planetarium 50.4mm Round f/2 High-speed Narrowband Imaging H-alpha/OIII/SII Filter Set, Unmounted

Baader Planetarium Methane Filter 1.25" (889nm, 8nm)

SBIG Baader 50.4mm Narrowband Set of 3 Filters Ha, SII, OIII

SBIG Baader 50.4mm Round LRGB Filter Set

Baader Planetarium 31mm Round f/2 High-speed Narrowband Imaging H-alpha/OIII/SII Filter Set, Unmounted

SBIG Baader 36mm LRGB Filter Set

SBIG Baader 36mm Narrowband Filter Set

SBIG Baader 1.25" Narrowband Filter Set

SBIG Baader 50mm Round NB Set of 4 Filters

SBIG Baader 36mm SII 8nm Filter