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

Baader Planetarium 4.5nm Sulfur-II Ultra-Narrowband CCD Filter, 36mm Round, Unmounted

Baader Planetarium 4.5nm Sulfur-II Ultra-Narrowband CCD Filter, 31mm Round, Unmounted

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

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

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

Baader Planetarium 4.5nm Sulfur-II Ultra-Narrowband CCD Filter, 50mm Square, Unmounted

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

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

Baader Planetarium 31mm Round 4.5nm Ultra-Narrowband Oxygen-III CCD Imaging Filter, Unmounted

Baader Planetarium 36mm Round 4.5nm Ultra-Narrowband Oxygen-III CCD Imaging Filter, Unmounted

Baader Planetarium 4.5nm Sulfur-II Ultra-Narrowband CCD Filter, 2" Eyepiece

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

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

Baader Planetarium 2" Round 4.5nm Ultra-Narrowband Oxygen-III CCD Imaging Filter with LPFC Mount

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

Baader Planetarium 65x65mm Square 4.5nm Ultra-Narrowband Oxygen-III CCD Imaging Filter, Unmounted

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

Baader Planetarium 1.25" Round 4.5nm Ultra-Narrowband Oxygen-III CCD Imaging Filter with LPFC Mount

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

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

Baader Planetarium F/2 Sulfur-II High-speed Narrowband Filter, 31mm Round, Unmounted

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

Baader Planetarium 4.5nm Sulfur-II Ultra-Narrowband CCD Filter, 31mm, Unmounted

Baader Planetarium 4.5nm Sulfur-II Ultra-Narrowband CCD Filter, 50mm, Unmounted

Baader Planetarium 8.5nm OIII CCD Filter, 50.8mm Unmounted

Baader Planetarium 8.5nm H-Beta CCD Filter, 50.8mm Unmounted

Baader Planetarium 8.5nm OIII CCD Filter, 36x2mm Round Unmounted

Baader Planetarium F/2 Sulfur-II High-speed Narrowband Filter, 50mm Square, Unmounted

Baader Planetarium 8.5nm OIII CCD Filter, 65X65X3mm Square Unmounted

Baader Planetarium 8.5nm OIII CCD Filter, 50X50X3mm Square Unmounted