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Astrodon

Astrodon is known for designing the best performing, most durable, premium filters for astronomical imaging and research.

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  • Astrodon 5nm Red Continuum Filter - Astronomy Plus
    $611.53 - $2,011.63
    $611.53 - $2,011.63
    $611.53 - $2,011.63
    $611.53

    Astrodon 5nm Red Continuum Filter

    Astrodon 5nm Red Continuum Filter The Astrodon 5nm Red Continuum Filter (645 nm, 5 nm FWHM) produces a star map without the H-a or SII emission in ...

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    $611.53 - $2,011.63
    $611.53 - $2,011.63
    $611.53 - $2,011.63
    $611.53
  • Astrodon 5nm OIII Filter - Astronomy Plus
    $611.53 - $2,011.63
    $611.53 - $2,011.63
    $611.53 - $2,011.63
    $611.53

    Astrodon 5nm OIII Filter

    Astrodon 5nm OIII Filter The next filter to complement your LRGBH-a set is the Astrodon 5nm OIII Filter. OIII (“ohthree”) emits light near 500 nm a...

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    $611.53 - $2,011.63
    $611.53 - $2,011.63
    $611.53 - $2,011.63
    $611.53
  • Astrodon 5nm H-alpha Filter - Astronomy Plus
    $611.53 - $2,011.63
    $611.53 - $2,011.63
    $611.53 - $2,011.63
    $611.53

    Astrodon 5nm H-alpha Filter

    Astrodon 5nm OIII Filter The next filter to complement your LRGBH-a set is the Astrodon 5nm OIII Filter. OIII (“ohthree”) emits light near 500 nm a...

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    $611.53 - $2,011.63
    $611.53 - $2,011.63
    $611.53 - $2,011.63
    $611.53
  • Astrodon MMOAG Off-Axis Guider - 4 Guide Ports (MMOAG-4) - Astronomy Plus
    $2,004.31 - $2,004.31
    $2,004.31
    $2,004.31 - $2,004.31
    $2,004.31

    Astrodon MMOAG Off-Axis Guider - 4 Guide Ports (MMOAG-4)

    Astrodon Off-Axis Guider Astrodon Off-Axis Guider MonsterMOAG (Manual Off-Axis Guider) allows you to guide your telescope to obtain sharp, round st...

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    $2,004.31 - $2,004.31
    $2,004.31
    $2,004.31 - $2,004.31
    $2,004.31
  • Astrodon MMOAG Off-Axis Guider - 3 Guide Ports (MMOAG-3) - Astronomy Plus
    $1,601.99 - $1,601.99
    $1,601.99
    $1,601.99 - $1,601.99
    $1,601.99

    Astrodon MMOAG Off-Axis Guider - 3 Guide Ports (MMOAG-3)

    Astrodon Off-Axis Guider Astrodon Off-Axis Guider MonsterMOAG (Manual Off-Axis Guider) allows you to guide your telescope to obtain sharp, round st...

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    $1,601.99 - $1,601.99
    $1,601.99
    $1,601.99 - $1,601.99
    $1,601.99
  • Astrodon MMOAG Off-Axis Guider - 2 Guide Ports (MMOAG-2) - Astronomy Plus
    $1,199.66 - $1,199.66
    $1,199.66
    $1,199.66 - $1,199.66
    $1,199.66

    Astrodon MMOAG Off-Axis Guider - 2 Guide Ports (MMOAG-2)

    Astrodon MMOAG Off-Axis Guider Astrodon Off-Axis Guider MonsterMOAG (Manual Off-Axis Guider) allows you to guide your telescope to obtain sharp, ro...

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    $1,199.66 - $1,199.66
    $1,199.66
    $1,199.66 - $1,199.66
    $1,199.66
  • Astrodon MMOAG Off-Axis Guider - 1 Guide Port (MMOAG-1) - Astronomy Plus
    Astrodon MMOAG Off-Axis Guider - 1 Guide Port (MMOAG-1) - Astronomy Plus
    $797.34 - $797.34
    $797.34
    $797.34 - $797.34
    $797.34

    Astrodon MMOAG Off-Axis Guider - 1 Guide Port (MMOAG-1)

    Astrodon MMOAG Off-Axis Guider Astrodon Off-Axis Guider MonsterMOAG (Manual Off-Axis Guider) allows you to guide your telescope to obtain sharp, ro...

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    $797.34 - $797.34
    $797.34
    $797.34 - $797.34
    $797.34
  • Astrodon LRGB Gen2 I-Series Tru-Balance Filter Set - Astronomy Plus
    $880.73 - $2,286.67
    $880.73 - $2,286.67
    $880.73 - $2,286.67
    $880.73

    Astrodon LRGB Gen2 I-Series Tru-Balance Filter Set

    Astrodon LRGB Gen2 I-Series Tru-Balance Filter Set Astrodon LRGB Gen2 I-Series Tru-Balance Filter Sets were designed for cameras containing the Int...

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    $880.73 - $2,286.67
    $880.73 - $2,286.67
    $880.73 - $2,286.67
    $880.73
  • Astrodon LRGB Gen2 E-Series Tru-Balance Filter Set - Astronomy Plus
    $880.73 - $4,409.48
    $880.73 - $4,409.48
    $880.73 - $4,409.48
    $880.73

    Astrodon LRGB Gen2 E-Series Tru-Balance Filter Set

    Astrodon LRGB Gen2 E-Series Tru-Balance Filter Set Astrodon LRGB Gen2 E-Series Tru-Balance Filter Sets have revolutionized CCD imaging. Their popul...

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    $880.73 - $4,409.48
    $880.73 - $4,409.48
    $880.73 - $4,409.48
    $880.73
  • Astrodon Clear Filter - Astronomy Plus
    $277.97 - $592.52
    $277.97 - $592.52
    $277.97 - $592.52
    $277.97

    Astrodon Clear Filter

    Astrodon Clear Filter The Astrodon Clear Filter is a UV-Blocked clear filter with 395nm cut-on (50% transmission at 395nm) and at least 97% transmi...

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    $277.97 - $592.52
    $277.97 - $592.52
    $277.97 - $592.52
    $277.97
  • Astrodon 52mm Screw-in Filter Cell (AD52MMCELL) - Astronomy Plus
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    Astrodon 52mm Screw-in Filter Cell (AD52MMCELL)

    Astrodon 52mm Screw-in Filter Cell The Astrodon 52mm Screw-in Filter Cell is for placing Astrodon 50 mm diameter filters in 52 mm threaded mounts f...

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    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19
  • Astrodon 3nm SII Filter - Astronomy Plus
    $907.06 - $2,314.47
    $907.06 - $2,314.47
    $907.06 - $2,314.47
    $907.06

    Astrodon 3nm SII Filter

    Astrodon 3nm SII Filter If you want the look of Hubble Space Telescope (HST) images, such as the famous “Pillars of Creation” (the Eagle Nebula, Me...

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    $907.06 - $2,314.47
    $907.06 - $2,314.47
    $907.06 - $2,314.47
    $907.06
  • Astrodon 3nm OIII Filter - Astronomy Plus
    $907.06 - $2,314.47
    $907.06 - $2,314.47
    $907.06 - $2,314.47
    $907.06

    Astrodon 3nm OIII Filter

    Astrodon 3nm OIII Filter The next filter to complement your LRGBH-a set is the Astrodon 3nm OIII Filter. OIII (“ohthree”) emits light near 500 nm a...

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    $907.06 - $2,314.47
    $907.06 - $2,314.47
    $907.06 - $2,314.47
    $907.06
  • Astrodon 3nm NII Filter - Astronomy Plus
    $849.87 - $2,314.47
    $849.87 - $2,314.47
    $849.87 - $2,314.47
    $849.87

    Astrodon 3nm NII Filter

    Astrodon 3nm NII Filter What about NII and H-a? This is a bit complicated. It is not well known that most H-a filters pass both H-a and NII. H-a em...

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    $849.87 - $2,314.47
    $849.87 - $2,314.47
    $849.87 - $2,314.47
    $849.87
  • Astrodon 3nm H-alpha Filter - Astronomy Plus
    $907.06 - $2,314.47
    $907.06 - $2,314.47
    $907.06 - $2,314.47
    $907.06

    Astrodon 3nm H-alpha Filter

    Astrodon 3nm H-alpha Filter H-α (hydrogen-alpha) at 656 nm (nanometers) is deep red in color and the most popular narrowband H-alpha filter. Hydrog...

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    $907.06 - $2,314.47
    $907.06 - $2,314.47
    $907.06 - $2,314.47
    $907.06
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