Happily Serving You in the Same Location for Over 58 Years!

Welcome!

Filters

19 Item(s)

per page

Set Descending Direction
  1. Lumicon - 72mm Night Sky Hydrogen - Alpha Filter

    Lumicon - 72mm Night Sky Hydrogen - Alpha Filter

    Lumicon's Night Sky Hydrogen-Alpha Filters are long-pass filters with a 50% transition from blocking to passing at about 640nm. At wavelengths longer than 650nm, transmittance is 90% or above ... Learn More
    Model#: LF3105

    Regular Price: $204.00

    Special Price: $143.95

  2. Lumicon - 2" Infrared Filter

    Lumicon - 2" Infrared Filter

    Lumicon Minus Violet and Infrared Blocking Filters are used primarily to "bracket" the color-corrected band of refracting telescopes.

    ...
    Learn More
    Model#: LF3145

    Regular Price: $168.00

    Special Price: $119.95

  3. Lumicon - 2" Multiple Filter Selector with T-Threads For Photography

    Lumicon - 2" Multiple Filter Selector with T-Threads For Photography

    Lumicon LF5055, 2" Multiple Filter Selector with T-Threads For Photography, is the 2" Lumicon 2" Multiple Filter Selector configured at the factory for photography. ... Learn More
    Model#: LF5055
    $175.95

  4. Lumicon - 1.25" Deep Sky Filter

    Lumicon - 1.25" Deep Sky Filter

    The 1.25in Deep Sky is Lumicon's most popular nebula filter. It blocks all high & low pressure mercury and sodium vapor lamp light, neon lights and airglow, while transmitting the rest of the visible spectrum.

    ...
    Learn More
    Model#: LF3010

    Regular Price: $168.00

    Special Price: $119.95

  5. Lumicon - Night Sky H-Alpha Filter  2"

    Lumicon - Night Sky H-Alpha Filter 2"

    Lumicon's Night Sky Hydrogen-Alpha Filters are long-pass filters with a 50% transition from blocking to passing at about 640nm. At wavelengths longer than 650nm, transmittance is 90% or above

    ...
    Learn More
    Model#: LF3090

    Regular Price: $168.00

    Special Price: $119.95

  6. Lumicon - Minus Violet Filter 58mm

    Lumicon - Minus Violet Filter 58mm

    Lumicon Minus Violet and Infrared Blocking Filters are used primarily to "bracket" the color-corrected band of refracting telescopes.

    ...
    Learn More
    Model#: LF3130

    Regular Price: $151.00

    Special Price: $107.95

  7. Lumicon - Multiple Filter Selector 1.25"

    Lumicon - Multiple Filter Selector 1.25"

    LUMICON Multiple Filter Selectors allow you to easily switch filters without having to thread and unthread them from your eyepiece or diagonal.

    ...
    Learn More
    Model#: LF5012
    $142.95

  8. Lumicon - 1.25" Hydrogen - Beta Filter

    Lumicon - 1.25" Hydrogen - Beta Filter

    Also known as the Horsehead Nebula filter, the Lumicon 1.25in Hydrogen-Beta Filter isolates only the hydrogen-beta line of the spectrum (486nm) in a narrow pass-band just 9 nm wide, providing maximum contrast ... Learn More
    Model#: LF3055

    Regular Price: $168.00

    Special Price: $119.95

  9. Lumicon - 77mm Night Sky Hydrogen - Alpha Filter

    Lumicon - 77mm Night Sky Hydrogen - Alpha Filter

    Lumicon's Night Sky Hydrogen-Alpha Filters are long-pass filters with a 50% transition from blocking to passing at about 640nm.

    ...
    Learn More
    Model#: LF3110

    Regular Price: $218.00

    Special Price: $155.95

  10. Lumicon - Clear Dust Seal Meade 10" - 14" SCT

    Lumicon - Clear Dust Seal Meade 10" - 14" SCT

    Lumicon Dust Seals keep dust, moisture and insects out of your telescope. The glass is a plane-parallel polished surface

    ...
    Learn More
    Model#: LF3160
    $107.95

  11. Lumicon - 2" Lunar & Planetary Filter Set (4)

    Lumicon - 2" Lunar & Planetary Filter Set (4)

    The Lumicon 2" Lunar & Planetary Filter Set, LF5050, is an excellent, general-purpose set of four (4) of Lumicon's most popular 2" lunar and planetary filters

    ...
    Learn More
    Model#: LF5050
    $125.95

  12. Lumicon - 1.25"  Ultra High Contrast Filter

    Lumicon - 1.25" Ultra High Contrast Filter

    The ULTIMATE nebula filter. The original Lumicon 1.25in Ultra High Contrast Filter is unbeatable for revealing nebulosity. ... Learn More
    Model#: LF3025

    Regular Price: $168.00

    Special Price: $119.95

  13. Lumicon - 58mm Night Sky Hydrogen - Alpha Filter

    Lumicon - 58mm Night Sky Hydrogen - Alpha Filter

    Lumicon's Night Sky Hydrogen-Alpha Filters are long-pass filters with a 50% transition from blocking to passing at about 640nm.

    ...
    Learn More
    Model#: LF3100

    Regular Price: $186.00

    Special Price: $131.95

  14. Lumicon - Minus Violet Filter 72mm

    Lumicon - Minus Violet Filter 72mm

    Lumicon Minus Violet and Infrared Blocking Filters are used primarily to "bracket" the color-corrected band of refracting telescopes.

    ...
    Learn More
    Model#: LF3135

    Regular Price: $168.00

    Special Price: $119.95

  15. Lumicon - 2" Multiple Filter Selector

    Lumicon - 2" Multiple Filter Selector

    Lumicon's 2" Multiple Filter Selector allows you to switch back and forth between 2" filters

    ...
    Learn More
    Model#: LF5015
    $186.95

  16. Lumicon - 1.25" Comet Filter

    Lumicon - 1.25" Comet Filter

    The Lumicon 1.25" Comet Filter, a narrow band-pass filter (25nm), isolates the 501nm OIII line and both C2 lines at 511nm and 514nm.

    ...
    Learn More
    Model#: LF3070

    Regular Price: $168.00

    Special Price: $119.95

  17. Lumicon - 82mm Night Sky Hydrogen - Alpha Filter

    Lumicon - 82mm Night Sky Hydrogen - Alpha Filter

    Lumicon's Night Sky Hydrogen-Alpha Filters are long-pass filters with a 50% transition from blocking to passing at about 640nm.

    ...
    Learn More
    Model#: LF3115

    Regular Price: $235.00

    Special Price: $167.95

  18. Lumicon - Clear Dust Seal Celestron 11" / 14" SCT

    Lumicon - Clear Dust Seal Celestron 11" / 14" SCT

    Lumicon Dust Seals keep dust, moisture and insects out of your telescope.

    ...
    Learn More
    Model#: LF3165
    $107.95

  19. Lumicon - 1.25" Oxygen III Filter

    Lumicon - 1.25" Oxygen III Filter

    The legendary Lumicon 1.25in OIII narrow band-pass filter isolates just the two doubly ionized oxygen lines (496 and 501nm lines) emitted by diffuse, planetary and extremely faint nebulae.

    ...
    Learn More
    Model#: LF3040

    Regular Price: $168.00

    Special Price: $119.95

19 Item(s)

per page

Set Descending Direction