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  1. ZWO EAF Hand Controller

    $39.99
    A “must-have” option for EAF users!
  2. ZWO Standard Electronic Automatic Focuser (EAF) 5V Advanced Set

    $248.00
    A great solution for your focusing needs.
  3. ZWO Standard Electronic Automatic Focuser (EAF) 5V

    $199.00
    A great solution for your focusing needs.
  4. Non-vignetting adapter to mount Feather Touch focuser on Celestron 11/14

    $90.00
    This adapter threads onto the rear cell of 11" and 14" aperture Celestron catadioptric telescopes to hold a Feather Touch focuser with 1.5" of drawtube travel without vignetting . . .
  5. Starlight Instruments "Shorty" adapter for 0.8" travel Feather Touch on 11" Celestron SCT

    $90.00
    This adapter threads onto the rear cell of 11" and larger aperture Celestron Schmidt-Cassegrain telescopes to allow a Feather Touch focuser with 0.8" of drawtube travel to swing through the telescope fork arms . . .
  6. Feather Touch 10:1 ratio dual speed manual focuser for the Celestron CPC-1100

    $345.00
    This Feather Touch CPC-1100 MicroFocuser replaces the standard focus knob on your Celestron CPC-1100 for precise manual dual-speed fine focusing . . .
  7. Feather Touch 10:1 Ratio dual speed manual focuser Feather Touch® Micro Focuser for Celestron CPC-800/RASA 8", NexStar 6SE, C8Edge HD 8SE SCT and SkyWatcher 150/180mm Maksutovs

    $345.00
    This Feather Touch CPC-800 MicroFocuser replaces the standard focus knob on your Celestron CPC-800 for smooth manual dual-speed fine focusing . . .
  8. Focusmaster Computer interface

    $195.00
    This TeleVue Focusmaster computer interface allows remote computer readout and control of a TeleVue Digital Indicator Kit and Focusmate Driver on a TeleVue refractor . . .
  9. Tele Vue 10' Digital indicator kit to computer cable

    $195.00
    This 10' serial cable lets you display a TeleVue digital focus indicator's readout on your computer screen . . .
  10. Feather Touch 117mm x 1mm pitch adapter to put Feather Touch Focuser on Astro-Tech 10" and 12" RC astrographs

    $225.00
    This 117mm diameter Feather Touch adapter is needed when upgrading Astro-Tech 10" and 12" Ritchey-Chrétien astrographs to an optional Feather Touch 3" #FTF3015B-A focuser . . .
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