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  1. 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.

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    Model#: LF2040
    $35.95

  2. 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

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    Model#: LF2065
    $35.95

  3. 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%

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    Model#: LF2090
    $35.95

  4. Lumicon - Filter # 21 Orange 2"

    Lumicon - Filter # 21 Orange 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.

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    Model#: LF2030
    $35.95

  5. Lumicon - Filter # 47 Violet 2"

    Lumicon - Filter # 47 Violet 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.

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    Model#: LF2055
    $35.95

  6. Lumicon - Filter Neutral Density 13 2"

    Lumicon - Filter Neutral Density 13 2"

    The LF2080, 2" Neutral Density 13 (ND13), transmits 13% of all incident light, while blocking 87%.

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    Model#: LF2080

    Regular Price: $46.00

    Special Price: $35.95

  7. Vixen - Moon Filter 1.25"

    Vixen - Moon Filter 1.25"

    While looking at the reflect light off the Moon can not physically harm the observer, the intensity can be very bright. By adding this filter into the optical path, the observer can relax and enjoy the many fascinating features found on our Moon.

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    Model#: 3702
    $35.95

  8. Lumicon - Filter # 12 Yellow 2"

    Lumicon - Filter # 12 Yellow 2"

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

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    Model#: LF2020
    $35.95

  9. Vernonscope 1.25" Yellow Filter 74%

    Vernonscope - 1.25" Yellow Filter - 74%

    The 1.25" Yellow 74% filter from Vernonscope is excellent for viewing Mars because it furthers the contrast between the light and dark areas of the surface.

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    Model#: VRN114FILT12
    $39.00

  10. Vernonscope 1.25" Red Filter - 14%

    Vernonscope - 1.25" Red Filter - 14%

    The Vernonscope 1.25" Red Filter 14% are great for enhancing the light and dark areas of Mars to view cloud features and surface features.

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    Model#: VRN114FILT25
    $39.00

  11. Vernonscope 1.25" Orange Filter 46%

    Vernonscope - 1.25" Orange Filter - 46%

    The Vernonscope 1.25" Orange Filter 46% are great for enhancing the light and dark areas of Mars to view cloud features and surface features.

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    Model#: VRN114FILT21
    $39.00

  12. Vernonscope 1.25" Light Blue Filter - 72%

    Vernonscope - 1.25" Light Blue Filter - 72%

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    Model#: VRN114FILT80A
    $39.00

  13. Vernonscope 1.25" Deep Yellow Filter - 66%

    Vernonscope - 1.25" Deep Yellow Filter - 66%

    The Vernonscope 1.25" Deep Yellow Filter 66% are great for enhancing the light and dark areas of Mars to view cloud features and surface features. Even the gas giants might show hints of blue cloud features on their surface.

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    Model#: VRN114FILT15
    $39.00

  14. Vernonscope 1.25" Magenta Filter 58%

    Vernonscope - 1.25" Magenta Filter - 58%

    The Vernonscope 1.25" Magenta Filter 58% are great for enhancing red features and darkening green features in Mars and white features are increased on Jupiter.

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    Model#: VRN114FILT30
    $39.00

  15. Vernonscope 1.25" Light Red Filter - 25%

    Vernonscope - 1.25" Light Red Filter - 25%

    The Vernonscope 1.25" Light Red Filter 25% are great for enhancing the light and dark areas of Mars to view cloud features and surface features.

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    Model#: VRN114FILT23A
    $39.00

  16. Vernonscope 1.25" Skylight Filter 86% trans

    Vernonscope - 1.25" Skylight Filter - 86% trans

    On the surface of the filter, there are numbers that correspond with Kodak Wratten filters and will fit Brandon Oculars and Dakin Barlows by Vernonscope.

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    Model#: VRN114FILT1A
    $39.00

  17. Vernonscope 1.25" Violet Filter 1%

    Vernonscope - 1.25" Violet Filter - 1%

    The Vernonscope 1.25" Violet Filter (1%) is designed for increasing contrast when observing Venus and to detect cloud bands on Mars and Jupiter, further enhancing the dark and light colors of a planet's surface.

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    Model#: VRN114FILT47
    $39.00

  18.  Astronomik - Dark Filter - 1.25"

    Astronomik - Dark Filter - 1.25"

    Do you have a CCD camera without a mechanical shutter and would like to do dark frames without continually monitoring your equipment?

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    Model#: DARK-1
    $39.95

  19. Lumicon - Filter Variable Polarizer 1.25"

    Lumicon - Filter Variable Polarizer 1.25"

    The LF1115, 1.25" Variable Polarizing Filter, is the all-phase lunar filter for large telescopes. Transmittance is continuously variable from 5% to 35%.

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    Model#: LF1115

    Regular Price: $61.00

    Special Price: $43.95

  20. Astronomik - MC Clear Multicoated Filter - 1.25" Round Mounted

    Astronomik - MC Clear Multicoated Filter - 1.25" Round Mounted

    This Multicoated (MC) glass serves as dust protector or to keep your system parfocal with other Astronomik filters.

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    Model#: C-1
    $44.95

Items 41 to 60 of 282 total

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