Skip to content
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.

Planetary Filters

Filters

  • $279.00 USD - $399.00 USD
    $279.00 USD - $399.00 USD
    $279.00 USD - $399.00 USD
    $279.00 USD

    Baader Color Filter Set - 6 Colors

    Options available

    "Less is more!" Better a few filters with high optical performance produced for astronomical observations than whole mountains of filters with medi...

    View full details
    $279.00 USD - $399.00 USD
    $279.00 USD - $399.00 USD
    $279.00 USD - $399.00 USD
    $279.00 USD
  • $53.00 USD - $79.00 USD
    $53.00 USD - $79.00 USD
    $53.00 USD - $79.00 USD
    $53.00 USD

    Baader Individual Color Filter - Dark Blue, Bright Blue, Green, Yellow, Red, Orange

    Options available

    "Less is more!" Better a few filters with high optical performance produced for astronomical observations than whole mountains of filters with medi...

    View full details
    $53.00 USD - $79.00 USD
    $53.00 USD - $79.00 USD
    $53.00 USD - $79.00 USD
    $53.00 USD
  • $267.00 USD - $267.00 USD
    $267.00 USD
    $267.00 USD - $267.00 USD
    $267.00 USD

    Baader Methane Filter 889nm - 8nm 1.25"

    BAA-2458295

    Schott RG 830 substrate with super stack dielectric coating For pure methane band transmission, planetary imaging Non-aging sealed coating edges ...

    View full details
    $267.00 USD - $267.00 USD
    $267.00 USD
    $267.00 USD - $267.00 USD
    $267.00 USD
  • $296.00 USD - $387.00 USD
    $296.00 USD - $387.00 USD
    $296.00 USD - $387.00 USD
    $296.00 USD

    Baader U-Venus Filter - 350nm

    Options available

    Baader U-Filter (Venus and UV) 350nm. Transmission peak approx. 80% at 350nm, bandwidth 60nm (320-380nm), completely blocking the entire spectral ...

    View full details
    $296.00 USD - $387.00 USD
    $296.00 USD - $387.00 USD
    $296.00 USD - $387.00 USD
    $296.00 USD