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ShopFocusersESATTO 3,5" LP
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ESATTO 3,5" LP

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  • Ultra-low 32mm profile for tight backfocus setups
  • Supports up to 10 kg of imaging equipment
  • 90mm free aperture for large sensors
  • 10mm travel with 0.01 micron step resolution
  • USB-C and WiFi connectivity for remote control
R 24 995.00
Available to order

Estimated 14 days lead time

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The ESATTO 3.5" LP is a precision low-profile robotic focuser engineered for telescopes that require minimal backfocus, such as astrographs. With a body thickness of just 32mm and a large 90mm free aperture, it supports heavy imaging setups up to 10 kg while delivering ultra-fine focusing accuracy.

Key Features

  • Low-profile design with only 32mm thickness, ideal for setups with tight backfocus constraints.
  • Supports payloads up to 10 kg, accommodating demanding astrophotography equipment.
  • 10mm drawtube travel with a remarkable resolution of 0.01 microns per step for precise focusing.
  • USB-C connectivity for reliable operation and compatibility with various devices.
  • Integrated WiFi control and compatibility with the ESATTO Virtual HandPad app for remote operation.
  • ARCO port for direct connection to ARCO camera rotators and field de-rotators without extra cables.
  • Supplied with PLAY astrophotography software for streamlined imaging control.

Flexible Integration

The ESATTO 3.5" LP offers a M98x1 female thread on the camera side and supports a range of optional adapters for connecting to different telescopes and cameras. The stop ring feature allows precise camera alignment for optimal framing.

Remote and Automated Control

Control the focuser remotely via USB-C or WiFi from a Windows computer, smartphone, or tablet. The included ASCOM driver ensures compatibility with popular astrophotography software platforms.