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  1. FLI - High Speed Filter Wheel for 10x25mm Round Filters

    FLI - High Speed Filter Wheel for 10x25mm Round Filters

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    (48 States)
    Model#: HS-1025

    Available - Ships in 2-4 Days

    $4,895.00

  2. FLI High Speed Filter Wheel (10 x 32mm)

    FLI - High Speed Filter Wheel for 10x32mm Round Filters

    High-performance servo motors featuring rare Earth magnets coupled with backlash-free power transfer provide ultimate torque which translates to ultimate speed.

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    (48 States)
    Model#: HS-1032

    Available - Ships in 2-4 Days

    $4,895.00

  3. JMI - Solar Filter (each)

    JMI - Solar Filter (each)

    Durable glass Solar Filters for inserting into the RB-66 aperture openings to view the sun. They are made from machine-polished optical glass elements and are triple-coated with a scratch-resistant nickel-chromium stainless steel alloy (modified Orion filters).

    WARNING: Do NOT use any telescope device for looking at the sun without appropriate solar filters. Doing so may cause permanent blindness.

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    Model#: SFRB66

    Available - Ships in 2-4 Days

    $165.00

  4. Lumicon - Night Sky H-Alpha Filter  1.25"

    Lumicon - Night Sky H-Alpha Filter 1.25"

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

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    Model#: LF3085

    Available - Ships in 2-4 Days

    $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

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    Model#: LF3090

    In Stock

    $149.95

  6. 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.

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    Model#: LF3100

    Available - Ships in 2-4 Days

    $164.95

  7. 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.

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    Model#: LF3110

    Available - Ships in 2-4 Days

    $194.95

  8. 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.

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    (48 States)
    Model#: LF3115

    Available - Ships in 2-4 Days

    $209.95

  9. Lumicon - Minus Violet Filter 1.25"

    Lumicon - Minus Violet Filter 1.25"

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

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    Model#: LF3120

    Available - Ships in 2-4 Days

    $89.95

  10. Lumicon - Minus Violet Filter 2"

    Lumicon - Minus Violet Filter 2"

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

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    Model#: LF3125

    Available - Ships in 2-4 Days

    $119.95

  11. 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.

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    Model#: LF3130

    Available - Ships in 2-4 Days

    $134.95

  12. 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.

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    Model#: LF3135

    Available - Ships in 2-4 Days

    $149.95

  13. Lumicon - 1.25 " Infrared Filter

    Lumicon - 1.25 " Infrared Filter

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

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    Model#: LF3140

    Available - Ships in 2-4 Days

    $104.95

  14. 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.

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    Model#: LF3145

    Available - Ships in 2-4 Days

    $149.95

  15. Lumicon - Dust Seal Ultra Violet 5" - 9.25" SCT

    Lumicon - Dust Seal Ultra Violet 5" - 9.25" SCT

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

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    Model#: LF3155

    In Stock

    $71.95

  16. 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

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    Model#: LF3160

    Available - Ships in 2-4 Days

    $107.95

  17. 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.

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    Model#: LF3165

    Available - Ships in 2-4 Days

    $107.95

  18. Lumicon - 1.25" Selector - Focuser Combo for Newtonian on 3" Base

    Lumicon - 1.25" Selector - Focuser Combo for Newtonian on 3" Base

    The Lumicon LF5000 - 1.25" Filter Selector- Low Profile Focuser Combo for Newtonian on 3"

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    (48 States)
    Model#: LF5000

    Available - Ships in 2-4 Days

    $311.95

  19. Lumicon - 1.25" Selector - Focuser Combo for Newtonian Large-base

    Lumicon - 1.25" Selector - Focuser Combo for Newtonian Large-base

    The Lumicon LF5005 - 1.25" Filter Selector- Low Profile Focuser Combo for Newtonian on 3.5"

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    (48 States)
    Model#: LF5005

    Available - Ships in 2-4 Days

    $327.95

  20. 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.

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    Model#: LF5012

    Available - Ships in 2-4 Days

    $192.95

Items 121 to 140 of 1160 total

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