495 RB
Antares
80A medium-blue
Antares
80A medium-blue
Astronomik CLS-Filter 38mm
Astronomik CLS-Filter Typ 2
B+W FL-D
Baader
Planetarium Violett
(Schott BG20)
Baader Planetarium Violett
(Skyglow ohne Neodym)
(Schott BG20 - Herstellung 2000)
Baader
Planetarium Violett
Baader
Contrast Booster
Idas
LPS-P1 Nebelfilter
2"
Idas LPS-P1 Nebelfilter
Lumicon Deep Sky
(Herstellung ca. 1990-1995)*
Meade
Nebular-Broadband
(Herstellung 2001) 
Sirius
Optics MV1 1.25"
Sirius
Optics MV1 2"
Thousand Oaks Narrowband