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Focusers

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The most complete line of made in Italy focusers for telescopes and astrophotography! Great design, lots of features and high performance at an affordable price.

- ESATTO is the all-in-one robotic microfocuser with high performance and load capacity that can be controlled from EAGLE or a Windows computrer via a simple USB cable or from a smartphone/tablet with a WiFi connection.

- SESTO SENSO is the universal focusing motor that connects to the focusers of many telescopes and allows remote control.

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  1. ESATTO 3" robotic microfocuser

    ESATTO robotic microfocuser is also available in a larger 3" version: 76mm free aperture, 25mm of draw tube travel, 8kg of payload capacity and an incredible resolution of 0,04 micron per step! The perfect solution for apochromatic refractors and Ritchey-Chretien or Cassegrain telescopes, and heavy imaging trains with large cameras and accessories like off axis guiders, filter wheels and adaptive optics. And you can also expand ESATTO features by adding the ARCO robotic camera rotator! Next deliveries at the end of August, order today ESATTO 3" at € 925,00 instead of € 975,00!

    Order

    €925.00

  2. ESATTO 2" robotic microfocuser

    ESATTO is the new generation robotic focuser that includes motor and advanced electronics and you control with EAGLE or any Windows computer by connecting it to a USB port, or via WiFi by using the Virtual HandPad on your smartphone or tablet! The 2” version of the ESATTO 2" has 51mm free aperture, 15mm of draw tube travel, 5kg load capacity and incredible resolution of 0,04 micron per step. And you can also expand ESATTO features by adding the ARCO robotic camera rotator! Order today ESATTO 2" at € 595,00 instead of € 645,00!

    Order

    €595.00

  3. SESTO SENSO robotic focusing motor

    SESTO SENSO is the robotic focusing motor for your telescope! Compatible with most focusers, install it in place of the micrometer knob and connect it to USB port of the EAGLE or Windows computer to remotely control without vibration and with high precision your telescope's focuser. The supplied software and ASCOM driver allow you to easily set up many advanced features of SESTO SENSO, especially useful for astrophotography. Thanks to the precise control motor with integrated electronics, SESTO SENSO achieves incredible precision of just 0.7 microns!

    €299.00
    22% tax incl
  4. SESTO SENSO 33mm adapter

    This 33mm adapter allow you to install SESTO SENSO on focusers that come with 33mm diameter large shaft, like the 2,5" and 3" FeatherTouch (or other focusers with 33mm diameter large shaft). SESTO SENSO as standard connects to focusers that comes with 25mm diameter shaft (that are the most of the focusers on the market): in order to connect it to focusers that comes with 33mm diameter large shaft, you need to add this adapter.

    €76.00
    22% tax incl
  5. SESTO SENSO 37mm adapter

    This 37mm adapter allow you to install SESTO SENSO on focusers that come with 37mm diameter large shaft, like the 3,5" FeatherTouch and FSQ-130 (or other focusers with 37mm diameter large shaft). SESTO SENSO as standard connects to focusers that comes with 25mm diameter shaft (that are the most of the focusers on the market): in order to connect it to focusers that comes with 37mm diameter large shaft, you need to add this adapter.

    €85.00
    22% tax incl
  6. Temperature sensor for ECCO, SESTO SENSO and ESATTO

    This temperature sensor is compatible both with ECCO, the environmental computerized controller for EAGLE, and with SESTO SENSO, the robotic focusing motor for telescopes.

    When used with ECCO, this temperature sensor allow it to record optics temperature for automatic power management of dew heaters connected to the EAGLE. When used with SESTO SENSO it's used in order to compensate focusing for changes in temperature.

    €25.00
    22% tax incl
  7. Adapter from M56 to T2 with stop ring for ESATTO 2"

    Adapter from M56 to T2 with stop ring for ESATTO 2" allows you to connect any camera or accessory with T2 (M42x0.75) female thread. Just thread this adapter to the M56 thread of the ESATTO 2" draw tube. Thanks to the T2 stop ring for ESATTO 2" you can also fix the camera at a precise angle in order to better frame your camera sensor at the desired object.
    €95.00
    22% tax incl
  8. Adapter from M56 to M48 with stop ring for ESATTO 2"

    M48x0.75 adapter for ESATTO 2" allows you to connect any camera or accessory with M48x0.75 female thread. Just thread this adapter to the M56 thread of the ESATTO 2" draw tube. Thanks to the M48 stop ring for ESATTO 2" you can also fix the camera at a precise angle in order to better frame your camera sensor at the desired object.
    €95.00
    22% tax incl
  9. Adapter from M56 to SC with stop ring for ESATTO 2"

    The SC thread adapter for ESATTO 2" allows you to connect any accessory with SC female thread, like the SC focal reducers to ESATTO. Just thread this adapter to the M56 thread in the ESATTO 2" focuser draw tube. Thanks to the SC stop ring for ESATTO 2" you can also fix the camera at a precise angle in order to better frame your camera sensor at the desired object.
    €95.00
    22% tax incl
  10. Adapter from M56 to M54 with stop ring for ESATTO 2"

    Adapter from M56 to M54 with stop ring for ESATTO 2" allows you to connect any camera or accessory with M54x0.75 female thread. Just thread this adapter to the M56 thread of the ESATTO 2" draw tube. Thanks to the M54 stop ring for ESATTO 2" you can also fix the camera at a precise angle in order to better frame your camera sensor at the desired object.
    €95.00
    22% tax incl
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Focusers are very important part of the telescope because in order to have the best performances a perfect focus is crucial. Proper motors allow to control the focuser position with a handpad or remotely from a computer.