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Specialty Filters

Brand Name Rating # of Ratings
Optolong Optolong IR Pass (685nm) Filter - 2" 5.0 2
Baader Planetarium Baader U Filter (Venus and Ultraviolet) - 2" # FUV-2 2458291 5.0 4
Lumicon Lumicon Night Sky Hydrogen-Alpha Filter - 1.25" # LF3085 4.8 4
Lumicon Lumicon Night Sky Hydrogen-Alpha Filter - 2" # LF3090 4.8 4
Baader Planetarium Baader U Filter (Venus and Ultraviolet) - 1.25" # FUV-1 2458292 5.0 4
Baader Planetarium Baader Canon EOS DSLR T-Ring with Clear Filter # DSLR-CLR 2958550C 4.8 4
Lumicon Lumicon Minus Violet Filter - 1.25" # LF3120 4.2 5
Lumicon Lumicon Minus Violet Filter - 2" # LF3125 4.2 5
Baader Planetarium Baader Calcium K-Line Filter - 1.25" # CaK 2458355 4.6 5
Baader Planetarium Baader IR-Pass Filter (685nm) - 1.25" # FIRP-1 2458385 5.0 7
Baader Planetarium Baader IR-Pass Filter (685nm) - 2" # FIRP-2 2458386 5.0 7
Baader Planetarium Baader Semi-APO Filter - 1.25" # FSAPO-1 2458398 4.7 11
Baader Planetarium Baader Semi-APO Filter - 2" # FSAPO-2 2458399 4.7 11
Baader Planetarium Baader Neutral Density Filter ND-1.8 1.5% Transmission - 1.25" # FND2-1 2458345 5.0 11
Baader Planetarium Baader Neutral Density Filter ND-3.0 0.1% Transmission - 1.25" # FND3-1 2458346 5.0 11
Baader Planetarium Baader Neutral Density Filter ND-1.8 1.5% Transmission - 2" # FND2-2 2458331 5.0 11
Baader Planetarium Baader Neutral Density Filter ND-3.0 0.1% Transmission - 2" # FND3-2 2458332 5.0 11
Baader Planetarium Baader Solar Continuum Filter - 1.25" # FSOL-1 2458390 4.9 14
Baader Planetarium Baader Solar Continuum Filter - 2" # FSOL-2 2458391 4.9 14
Baader Planetarium Baader Contrast-Booster Filter - 1.25" # FCB-1 2458360 4.8 17
Baader Planetarium Baader Contrast-Booster Filter - 2" # FCB-2 2458365 4.8 17
Baader Planetarium Baader Fringe-Killer Filter - 1.25" # FFK-1 2458370 4.7 27
Baader Planetarium Baader Fringe-Killer Filter - 2" # FFK-2 2458375 4.7 27