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Until May 2nd, 2025, orders under US$800 will not incur any duties or taxes upon delivery. Please note that orders under US$800 crossing the Canada-USA border after this date will be subject to duties. They will be billed by the carrier, and you will be responsible to pay them. Prioritize ordering items that are in stock!
Until May 2nd, 2025, orders under US$800 will not incur any duties or taxes upon delivery. Please note that orders under US$800 crossing the Canada-USA border after this date will be subject to duties. They will be billed by the carrier, and you will be responsible to pay them. Prioritize ordering items that are in stock!

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  • Original price $390.00 USD - Original price $390.00 USD
    Original price
    $390.00 USD
    $390.00 USD - $390.00 USD
    Current price $390.00 USD

    Antlia ALP-T Dual Band Ha&OIII 3nm

    ANT-ALP-T-3NM-HAOIII

    Precise Narrowband Filtering for Exceptional Contrast Enhanced Transmission for Superior Signal-to-Noise Ratio ...

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    Original price $390.00 USD - Original price $390.00 USD
    Original price
    $390.00 USD
    $390.00 USD - $390.00 USD
    Current price $390.00 USD
  • Original price $710.00 USD - Original price $710.00 USD
    Original price
    $710.00 USD
    $710.00 USD - $710.00 USD
    Current price $710.00 USD

    Antlia ALP-T Dual Band Ha&OIII 3nm + SII&Hb 3.5nm 2" Filter Set

    ANT-ALP-T-3NM-KIT
    2 in stock

    Precise Narrowband Filtering for Exceptional Contrast Enhanced Transmission for Superior Signal-to-Noise Ratio ...

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    Original price $710.00 USD - Original price $710.00 USD
    Original price
    $710.00 USD
    $710.00 USD - $710.00 USD
    Current price $710.00 USD
  • Original price $360.00 USD - Original price $360.00 USD
    Original price
    $360.00 USD
    $360.00 USD - $360.00 USD
    Current price $360.00 USD

    Antlia ALP-T Dual Band SII&Hβ 3.5nm

    ANT-ALP-T-3NM-SIIHB

    Precise Narrowband Filtering for Exceptional Contrast Enhanced Transmission for Superior Signal-to-Noise Ratio Anti-Reflection Coating to Reduce H...

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    Original price $360.00 USD - Original price $360.00 USD
    Original price
    $360.00 USD
    $360.00 USD - $360.00 USD
    Current price $360.00 USD
  • Original price $34.06 USD - Original price $34.06 USD
    Original price
    $34.06 USD
    $34.06 USD - $34.06 USD
    Current price $34.06 USD

    David Astro Planetary Color Filter Kit with Case - 1.25"

    DAV-CF-1.25
    9 in stock

    Filter No.12 Filter No.21 Filter No.23A Filter No.56 Filter No.82 Moon & Sky filter

    Original price $34.06 USD - Original price $34.06 USD
    Original price
    $34.06 USD
    $34.06 USD - $34.06 USD
    Current price $34.06 USD
  • Original price $19.87 USD - Original price $19.87 USD
    Original price
    $19.87 USD
    $19.87 USD - $19.87 USD
    Current price $19.87 USD

    David Astro Variable Polarizing Filter - 1.25"

    DAV-VPOL-1.25
    14 in stock

    The Variable Polarizing Filter is an essential tool for astronomical observing, designed to enhance your viewing experience by reducing glare and c...

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    Original price $19.87 USD - Original price $19.87 USD
    Original price
    $19.87 USD
    $19.87 USD - $19.87 USD
    Current price $19.87 USD