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Due to the USA–China tariff escalation, we will temporarily not receive additional inventory for Celestron and Sky-Watcher products. As a result, we are unable to accept orders for any out-of-stock items and encourage you to take advantage of the products currently in stock while supplies last.
Due to the USA–China tariff escalation, we will temporarily not receive additional inventory for Celestron and Sky-Watcher products. As a result, we are unable to accept orders for any out-of-stock items and encourage you to take advantage of the products currently in stock while supplies last.

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  • $390.00 USD - $390.00 USD
    $390.00 USD
    $390.00 USD - $390.00 USD
    $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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    $390.00 USD - $390.00 USD
    $390.00 USD
    $390.00 USD - $390.00 USD
    $390.00 USD
  • $710.00 USD - $710.00 USD
    $710.00 USD
    $710.00 USD - $710.00 USD
    $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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    $710.00 USD - $710.00 USD
    $710.00 USD
    $710.00 USD - $710.00 USD
    $710.00 USD
  • $360.00 USD - $360.00 USD
    $360.00 USD
    $360.00 USD - $360.00 USD
    $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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    $360.00 USD - $360.00 USD
    $360.00 USD
    $360.00 USD - $360.00 USD
    $360.00 USD
  • $34.62 USD - $34.62 USD
    $34.62 USD
    $34.62 USD - $34.62 USD
    $34.62 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

    $34.62 USD - $34.62 USD
    $34.62 USD
    $34.62 USD - $34.62 USD
    $34.62 USD
  • $20.20 USD - $20.20 USD
    $20.20 USD
    $20.20 USD - $20.20 USD
    $20.20 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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    $20.20 USD - $20.20 USD
    $20.20 USD
    $20.20 USD - $20.20 USD
    $20.20 USD