SBIG Baader 50.4mm Round LRGB Filter Set

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

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

SBIG Baader 65mm Square LRGB Filter Set

Baader Planetarium 50.4mm Round H-alpha Enforced-Narrowband 3.5nm Filter for f/10 to f/3.5 Optical Systems

Baader Planetarium 50.4mm Round 3.5nm Ultra-Narrowband H-alpha CCD Imaging Filter, Unmounted

Baader Planetarium 50.4mm Round f/2 High-speed Oxygen-III Nebula Filter, Unmounted

SBIG Baader 50mm Round LRGBC Filter Set

Baader Planetarium 50.4mm Round 4.5nm Ultra-Narrowband Oxygen-III CCD Imaging Filter, Unmounted

Baader Planetarium 50.4mm Round f/2 High-speed H-alpha Filter, Unmounted

Baader Planetarium 4.5nm Sulfur-II Ultra-Narrowband CCD Filter, 50.4mm Round, Unmounted

SBIG Baader 36mm LRGB Filter Set

SBIG Baader 50mm Square LRGB Filter Set

Baader Planetarium F/2 Sulfur-II High-speed Narrowband Filter, 50.4mm Round, Unmounted

Baader Planetarium Protective Wide T-Ring for Canon-EOS, incl. UHC-S Nebula Filter 50.4mm dia

Baader Planetarium 4mm UBVRI CCD Photometric Imaging Filter Set, Includes U/B/V/R/I Filters, 50x50mm, Unmounted

Baader Planetarium Protective Wide T-Ring for Canon-EOS, incl. UV/IR Blocker / L-Filter 50.4mm dia

SBIG Baader 36mm Narrowband Filter Set

SBIG Baader 1.25" Narrowband Filter Set

Baader Planetarium Protective Wide T-Ring for Canon-EOS, incl. 7nm H-Alpha Filter 50.4mm dia

SBIG Baader 50mm Round NB Set of 4 Filters

SBIG Baader 50mm Square 8nm SII Filter

SBIG Baader 50mm Square UV-IR Cut Filter

SBIG Baader 50mm Square 8nm O-III Filter

SBIG Baader 1.25" NB Set of 4 Filters

SBIG Baader 65mm Square SII 8nm Filter

SBIG Baader 65mm Square UV-IR Cut Filter

SBIG Baader 50mm Square 7nm H-alpha Filter

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

SBIG Baader 65mm Square Set of 3 NB Filters

SBIG Baader 65mm Square OIII 8.5nm Filter