Focusers & Focusing Accessories

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  1. PrimaLuceLab - OnAxisLock 50.8mm Eyepiece Holder for 2.7" Hybrid-Drive Focusers

    $83.99
    SKU: PRI-OAL508HD27

    In stock

    OnAxisLock 50.8mm eyepiece holder for 2,7" Hybrid-Drive focusers replaces the typical eyepiece holder in AIRY ED100 and APO120 apochromatic refractors focuser and lets you take advantage and use all the 50.8mm diameter accessories.

  2. PrimaLuceLab - 50.8mm Hybrid-Drive Focuser for Newton

    $210.00
    SKU: PRI-PLL-FHDN50

    In stock

    The PrimaLuceLab 50.8mm Hybrid-Drive focuser is the ideal answer for observers searching for the highest quality focuser for imaging application at a very reasonable price!

    FREE SHIPPING(48 States)
  3. PrimaLuceLab - 2" Hybrid-Drive Focuser for Refractors

    $280.00
    SKU: PRI-PLL-FHDR2

    In stock

    The PrimaLuceLab 2" Hybrid-Drive Focuser. The normal issue of camera slippage during exposures in astro-imaging that is typical with Crayford focusers is avoided with the Hybrid-Drive focuser due to the mechanical precision in which it is built. Under the focuser tube, a rack and pinion is added to manage heavy cameras. A locking screw is also located under the focuser to ensure the camera will not move.

  4. PrimaLuceLab - 2.7" Hybrid-Drive Focuser for Refractors

    $369.00
    SKU: PRI-PLL-FHDR27

    4-6 Weeks

    The PrimaLuceLab 2.7" Hybrid-Drive Focuser. The normal issue of camera slippage during exposures in astro-imaging that is typical with Crayford focusers is avoided with the Hybrid-Drive focuser due to the mechanical precision in which it is built. Under the focuser tube, a rack and pinion is added to manage heavy cameras. A locking screw is also located under the focuser to ensure the camera will not move.

    FREE SHIPPING(48 States)
  5. PrimaLuceLab - Sesto Senso Robotic Focusing Motor

    $365.00
    SKU: PRI-SESTOSENSO

    In stock

    Compatible with most focusers, the PrimaluceLab Sesto Senso robotic focusing motor offers vibration free focus control and connects seamlessly via USB to the PrimaluceLab EAGLE or a Windows 10 computer.  Remotely control your focus with excellent precision and ease.   The Sesto Senso is supplied with ASCOM drivers and has the ability to adjust by just 0.7 microns.  Please see the full description for compatible focusers. 

  6. PrimaluceLab - Temperature sensor for Sesto Senso Focus Motor

    $45.00
    SKU: PRI-SESTOSENSO-TEMP

    In stock

    Turn your PrimaluceLab Sesto Senso focus motor into a temperature compensating focus control with this temperature sensor.
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PrimaluceLab makes a variety of precision focusers including the Sesto Senso robotic focuser.