Jump to content

Canada's top-tier Telescopes & Accessories
Free Canada-wide shipping on all ATIK, Explore Scientific, ZWO, and more brands. Minimum order $200. Click for more detail.
O'Telescope is an Avalon & 10Micron Technical Assistance Dealer; we are certified by Avalon & 10Micron to sell and service Avalon & 10Micron mounts. Click for more detail.

3.0" Focusers


9 products

  1. Special Order
    ASA-0200064B-AAF3

    AAF3'' Focuser with Encoder, [ASA-0200064B-AAF3]

    $2,009.28 USD

    Scheduled Delivery
    (0)
  2. Special Order
    ASA-0200258A

    ASA 4" Ritchey-Chretien Field Flattener [ASA-0200258A]

    $2,118.38 USD

    Scheduled Delivery
    (0)
  3. Special Order
    ASA-0200257A

    ASA 0.84X 4" RITCHEY-CHRETIEN REDUCER CORRECTOR [ASA-0200257A]

    $3,827.63 USD

    Scheduled Delivery
    (0)
  4. Special Order
    ASA-0200236A

    ASA 4" Image Rotator [ASA-0200236A]

    $3,585.19 USD

    Scheduled Delivery
    (0)
  5. Special Order
    ASA-0200191A-4W

    ASA 4" Wynne (75mm Backfocus) [ASA-0200191A-4W]

    $2,118.38 USD

    Scheduled Delivery
    (0)
  6. 1 in stock
    SI-FTF3025B-A

    Feather Touch® 3.0" Dia. Dual Speed Focuser, 2.5" DTT, and Brake [SI-FTF3025B-A]

    $607.55 USD

    IN STOCK, usually ships within 48h or less directly from our warehouse
    (0)
  7. 1 in stock
    SI-EC30-1905-1

    3.0" End Cap with 2.0" compression ring opening [SI-EC30-1905-1]

    $144.05 USD

    IN STOCK, usually ships within 48h or less directly from our warehouse
    (0)
  8. 1 in stock
    SI-EC30-1905-48

    End Cap 3.0" Feather Touch® Focusers with M48X.75 thread [SI-EC30-1905-48]

    $144.05 USD

    IN STOCK, usually ships within 48h or less directly from our warehouse
    (0)
  9. 1 in stock
    SI-A30-1903-ES102CF

    Adapter 3.0" for EXPLORE SCIENTIFIC CF EDT102 telescope with sliding dew shield [SI-A30-1903-ES102CF]

    $236.75 USD

    IN STOCK, usually ships within 48h or less directly from our warehouse
    (0)
×

Important Information

This site uses cookies to offer your a better browsing experience. You can adjust your cookie settings. By closing this banner, scrolling this page, clicking a link or continuing to browse otherwise, you agree to the use of cookies, our Privacy Policy, and our Terms of Use

  I accept