Save up to $300 on ZWO AM5 and AM3 mount packages while supplies last!Save up to $300 on ZWO AM5 and AM3 mount packages while supplies last!

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Narrowband & Imaging Filters

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  1. Baader CMOS-Optimized UV/IR Cut L-Filter # FCUVIR
    Baader CMOS-Optimized UV/IR Cut L-Filter # FCUVIR
    From Our Price: $77.00
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  2. Baader CMOS-Optimized UV/IR Cut L-Filter - 2" Mounted # FCUVIR-2 2961573
    Baader CMOS-Optimized UV/IR Cut L-Filter - 2" Mounted # FCUVIR-2 2961573
    Our Price: $127.00
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  3. ZWO Narrowband SHO (S-II, H-a & O-III) Imaging Filter Set - 2" # NB7nmD2
    ZWO Narrowband SHO (S-II, H-a & O-III) Imaging Filter Set - 2" # NB7nmD2
    Our Price: $699.00
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  4. Antlia 3nm Narrowband H-Alpha (Ha) Pro Imaging Filter - 1.25" Mounted
    Antlia 3nm Narrowband H-Alpha (Ha) Pro Imaging Filter - 1.25" Mounted
    Our Price: $255.00
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  5. Baader CMOS-Optimized UV/IR Cut L-Filter - 1.25" Mounted # FCUVIR-1 2961570
    Baader CMOS-Optimized UV/IR Cut L-Filter - 1.25" Mounted # FCUVIR-1 2961570
    Our Price: $77.00
    Out of Stock
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  6. ZWO Narrowband SHO (S-II, H-a & O-III) Imaging Filter Set - 31mm Round Unmounted # NBSET31
    ZWO Narrowband SHO (S-II, H-a & O-III) Imaging Filter Set - 31mm Round Unmounted # NBSET31
    Our Price: $425.00
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  7. Optolong LRGBSHO (LRGB, S-II, H-a & O-III) Imaging Filter Set of 7 Filters - 2"
    Optolong LRGBSHO (LRGB, S-II, H-a & O-III) Imaging Filter Set of 7 Filters - 2"
    Our Price: $1,009.00
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  8. Optolong LRGB Imaging Filter Set
    Optolong LRGB Imaging Filter Set - 2"
    Our Price: $359.00
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  9. Antlia IR Pass Filter (685nm) - 1.25"
    Antlia IR Pass Filter (685nm) - 1.25"
    Our Price: $39.00
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  10. Antlia 3nm Narrowband Sulfur II (SII) Pro Imaging Filter - 1.25" Mounted
    Antlia 3nm Narrowband Sulfur II (SII) Pro Imaging Filter - 1.25" Mounted
    Our Price: $255.00
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  11. Baader Clear Glass Filter for Focusing or Dust Protection - 1.25" # FC-1 2458415
    Baader Clear Glass Filter for Focusing or Dust Protection - 1.25" # FC-1 2458415
    Our Price: $49.00
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  12. Optolong Hydrogen Alpha Narrowband (7nm) CCD Filter - 2"
    Optolong Hydrogen Alpha Narrowband (7nm) CCD Filter - 2"
    Our Price: $229.00
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  13. Optolong SHO (S-II, H-a & O-III) Imaging Filter Set of 3 Filters - 2"
    Optolong SHO (S-II, H-a & O-III) Imaging Filter Set of 3 Filters - 2"
    Our Price: $669.00
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  14. Baader Clear Glass Filter for Focusing or Dust Protection - 2" # FC-2 2458416
    Baader Clear Glass Filter for Focusing or Dust Protection - 2" # FC-2 2458416
    Our Price: $89.00
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  15. ZWO 1.25" CH4 Methane Imaging Filter # CH4
    ZWO 1.25" CH4 Methane Imaging Filter # CH4
    Our Price: $99.00
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  16. Antlia V-Series LRGB Pro Imaging Filter Set - 1.25" Mounted
    Antlia V-Series LRGB Pro Imaging Filter Set - 1.25" Mounted
    Our Price: $300.00
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  17. Optolong Sulfur II / S-II Narrowband (6.5nm) Nebula CCD Filter
    Optolong Sulfur II / S-II Narrowband (6.5nm) Nebula CCD Filter - 2"
    Our Price: $229.00
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  18. Optolong L-eNhance Dual Bandpass Light Pollution Reduction Imaging Filter - Clip Filter for Canon EOS Cameras with APS-C Sensor
    Optolong L-eNhance Dual Bandpass Light Pollution Reduction Imaging Filter - Clip Filter for ...
    Our Price: $259.00
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  19. Optolong City Light Supression / Light Pollution Reduction CLS-CCD Filter
    Optolong City Light Supression / Light Pollution Reduction CLS-CCD Filter - 2"
    Our Price: $159.00
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  20. Optolong Oxygen III / O-III Narrowband (6.5nm) Nebula CCD Filter
    Optolong Oxygen III / O-III Narrowband (6.5nm) Nebula CCD Filter - 2"
    Our Price: $229.00
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  21. Optolong LRGBSHO (LRGB, S-II, H-a & O-III) Imaging Filter Set of 7 Filters - 1.25"
    Optolong LRGBSHO (LRGB, S-II, H-a & O-III) Imaging Filter Set of 7 Filters - 1.25"
    Our Price: $665.00
    In Stock
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  22. Optolong Sulfur II / S-II Narrowband (6.5nm) Nebula CCD Filter
    Optolong Sulfur II / S-II Narrowband (6.5nm) Nebula CCD Filter - 1.25"
    Our Price: $159.00
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  23. Optolong SHO (S-II, H-a & O-III) Narrowband 3nm Imaging Filter Set of 3 Filters - 2"
    Optolong SHO (S-II, H-a & O-III) Narrowband 3nm Imaging Filter Set of 3 Filters - 2"
    Our Price: $1,199.00
    In Stock
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  24. Optolong Hydrogen Alpha Narrowband (7nm) CCD Filter - 1.25"
    Optolong Hydrogen Alpha Narrowband (7nm) CCD Filter - 1.25"
    Our Price: $159.00
    In Stock
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