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

Welcome!

Filters

Items 61 to 80 of 80 total

per page
Page:
  1. 4

Set Descending Direction
  1. 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

  2. Lumicon - Filter Neutral Density 25 1.25in

    Lumicon - Filter Neutral Density 25 1.25in

    The LF1085, 1.25" Neutral Density 25 Filter (ND25), transmits 25% of all incident light, while blocking 75%. For lunar and planetary observing with 5" (125mm) and larger telescopes ... Learn More
    Model#: LF1085

    Regular Price: $30.00

    Special Price: $23.95

  3. 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"

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: LF5000

    Regular Price: $357.00

    Special Price: $230.95

  4. Lumicon - Cassegrain Comet Filter

    Lumicon - Cassegrain Comet Filter

    The Lumicon Cassegrain Comet Filter, a narrow band-pass filter (25nm), isolates the 501nm OIII line and both C2 lines at 511nm and 514nm ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: LF3080

    Regular Price: $336.00

    Special Price: $239.95

  5. Lumicon - 1.25" Lunar & Planetary Filter Set (Dark)

    Lumicon - 1.25" Lunar & Planetary Filter Set (Dark)

    The Lumicon 1.25" Lunar & Planetary Filter Set (Light) contains the following filters: #12 Yellow, #25 Red, #47 Violet, #58 Green

    ...
    Learn More
    Model#: LF5085
    $83.95

  6. Lumicon - T-Thread Adapter for Multiple Filter Selector 2"

    Lumicon - T-Thread Adapter for Multiple Filter Selector 2"

    The T-Thread Adapter for Multiple Filter Selector 2in is a low-profile, male T-Thread (42mm x 0.75mm) camera adapter for the Lumicon 2" MFS.

    ...
    Learn More
    Model#: LF5020
    $27.95

  7. Lumicon - Filter # 25 Red 2"

    Lumicon - Filter # 25 Red 2"

    Each filter is individually precision ground and highly polished with ultra-high light transmittance coatings on both sides for ultimate contrast on lunar and planetary detail.

    ...
    Learn More
    Model#: LF2040
    $35.95

  8. Lumicon - Filter # 8 Light Yellow 1.25in

    Lumicon - Filter # 8 Light Yellow 1.25in

    Each filter is individually precision ground and highly polished with ultra-high light transmittance coatings on both sides for ultimate contrast on lunar and planetary detail. Double stacking filters may also improve lunar imaging

    ...
    Learn More
    Model#: LF1010
    $23.95

  9. Lumicon - Filter # 58 Dark Green 2"

    Lumicon - Filter # 58 Dark Green 2"

    Each filter is individually precision ground and highly polished with ultra-high light transmittance coatings

    ...
    Learn More
    Model#: LF2065
    $35.95

  10. Lumicon - Filter # 23A Light Red 1.25"

    Lumicon - Filter # 23A Light Red 1.25"

    Each filter is individually precision ground and highly polished with ultra-high light transmittance coatings on both sides for ultimate contrast on lunar and planetary detail. Double stacking filters may also improve lunar imaging ... Learn More
    Model#: LF1035
    $23.95

  11. Lumicon - Filter Neutral Density 50 2"

    Lumicon - Filter Neutral Density 50 2"

    The LF2090, 2" Neutral Density 50 Filter (ND50), transmits 50% of all incident light, while blocking 50%

    ...
    Learn More
    Model#: LF2090
    $35.95

  12. 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

  13. Lumicon - Filter # 56 Green 1.25"

    Lumicon - Filter # 56 Green 1.25"

    Each filter is individually precision ground and highly polished with ultra-high light transmittance coatings on both sides for ultimate contrast on lunar and planetary detail. Double stacking filters may also improve lunar imaging ... Learn More
    Model#: LF1060
    $23.95

  14. 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

  15. 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

  16. Lumicon - 2" Oxygen III Filter

    Lumicon - 2" Oxygen III Filter

    The legendary Lumicon 2" OIII narrow band-pass filter isolates just the two doubly ionized oxygen lines

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: LF3045
    $239.95

  17. Lumicon - Filter # 82A Light Blue 1.25"

    Lumicon - Filter # 82A Light Blue 1.25"

    Each filter is individually precision ground and highly polished with ultra-high light transmittance coatings on both sides for ultimate contrast on lunar and planetary detail

    ...
    Learn More
    Model#: LF1075
    $23.95

  18. 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

  19. 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

  20. Lumicon - Filter # 11 Yellow-Green 2"

    Lumicon - Filter # 11 Yellow-Green 2"

    Each filter is individually precision ground and highly polished with ultra-high light transmittance coatings on both sides for ultimate contrast on lunar and planetary detail

    ...
    Learn More
    Model#: LF2015
    $35.95

Items 61 to 80 of 80 total

per page
Page:
  1. 4

Set Descending Direction