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

Baader Planetarium 2" Round H-alpha Enforced-Narrowband 3.5nm Filter with LPFC Mount for f/10 to f/3.5 Optical Systems

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

Baader Planetarium 2" Round H-alpha Enforced-Narrowband 3.5nm Filter with LPFC Mount 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 Narrowband Imaging H-alpha/OIII/SII Filter Set, Unmounted

Baader Planetarium 50x50mm Square H-alpha Enforced-Narrowband 3.5nm Filter for f/10 to f/3.5 Optical Systems

Baader Planetarium 31mm Round 3.5nm Ultra-Narrowband H-alpha CCD Imaging Filter, Unmounted

Baader Planetarium 2" Round 3.5nm Ultra-Narrowband H-alpha CCD Imaging Filter with LPFC Mount

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

Baader Planetarium 50x50mm Square H-alpha 3.5nm CCD Filter for f/10 to f/2.8 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 Narrowband Imaging H-alpha/OIII/SII Filter Set, Unmounted

Baader Planetarium 36mm Round 3.5nm Ultra-Narrowband H-alpha CCD Imaging Filter, Unmounted

Baader Planetarium 2" Round 3.5nm Ultra-Narrowband H-alpha CCD Imaging Filter with LPFC Mount

Baader Planetarium 31mm Round 3.5nm Ultra-Narrowband H-alpha CCD Imaging Filter, Unmounted

Baader Planetarium 1.25" Round 3.5nm Ultra-Narrowband H-alpha CCD Imaging Filter with LPFC Mount

Baader Planetarium 1.25" Round 3.5nm Ultra-Narrowband H-alpha CCD Imaging Filter with LPFC Mount

Baader Planetarium 50x50mm Square H-alpha Enforced-Narrowband 3.5nm Filter

Baader Planetarium 31mm Round 7nm H-alpha CCD Enforced Narrowband Filter

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

Baader Planetarium 65x65mm Square 3.5nm Ultra-Narrowband H-alpha CCD Imaging Filter, Unmounted

Baader Planetarium 65x65mm 3.5nm Ultra-Narrowband H-alpha CCD Imaging Filter

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

Baader Planetarium 50x50mm Square 3.5nm Ultra-Narrowband H-alpha CCD Imaging Filter, Unmounted

Baader Planetarium 36mm Round 3.5nm Ultra-Narrowband H-alpha CCD Imaging Filter

Baader Planetarium 50.4mm 4.5nm Ultra-Narrowband O-III CCD Filter, Unmounted

Baader Planetarium 50x50mm 3.5nm Ultra-Narrowband H-alpha CCD Imaging Filter

Baader Planetarium H-Alpha 7nm Narrowband Filter, 2"

Baader Planetarium 50x50mm Square 4.5nm Ultra-Narrowband Oxygen-III CCD Imaging Filter, Unmounted

Baader Planetarium 4.5nm Sulfur-II Ultra-Narrowband CCD Filter, 1.25" Eyepiece

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