ESATTO 3”

ESATTO 3" has 76.3mm 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 rotator! 

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ESATTO 3" robotic focuser
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ESATTO 3”

ESATTO 3" robotic focuser

PLLEST3-B
$895.00

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ESATTO robotic focuser is also available in 3" version with 76.3mm 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...
ESATTO 3" focuser with ARCO...
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ESATTO 3”

ESATTO 3" focuser with ARCO 3" rotator

PLLEST3ARCO3
$2,385.00
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This bundle includes the ESATTO 3" focuser, the ARCO 3" rotator and the adapter to connect them, allowing you to take remote control of focusing and rotation in a compact focuser with just 86.5mm of thickness and 76.3mm of free aperture. Order now - shipments start October 18th!
M81 25mm extension tube for...
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$48.00

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The M81 25mm extension tube can be directly threaded to the ESATTO 3" draw tube and allows you to fix camera and accessories further away from the ESATTO microfocuser. This M81 extension tube has 25mm thickness, it's made up of aluminum, black anodized and it has a M81 female on the camera side this way you can connect all the ESATTO 3" camera adapters.
3" visual back for ESATTO...
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$85.00
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If you want to connect a camera with a 3" nosepiece to your ESATTO 3" or ARCO 3", just connect the 3" visual back to the M81 thread of ESATTO 3" or ARCO 3" . This adapter has an internal brass compression ring to avoid scratching the inserted nosepiece as well as 3 locking screws (120° separation) for a perfect fit, even for heavy cameras or accessories.
2" visual back for ESATTO...
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$85.00

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If you want to use your telescope visually with ESATTO 3" or if you want to connect a camera with a 2" nosepiece, just connect the 2" visual back for ESATTO 3" to the M81 thread of the focuser draw tube. This adapter has an internal brass compression ring to avoid scratching the inserted nosepiece as well as 3 locking screws (120° separation) for a...
40mm extension tube for...
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ESATTO 3”

40mm extension tube for ESATTO 3"

PL3600317
$125.00
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When installing ESATTO 3" in a telescope with a long travel focuser (such as those usually found on refractors), it is necessary to take into account the lower travel of ESATTO 3" since it's a micrometric focuser. For this reason we have designed this 40mm extension that can be installed between ESATTO 3" and the telescope tube. A precise dovetail...
65mm extension tube for...
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$125.00

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When installing ESATTO 3" in a telescope with a long travel focuser (such as those usually found on refractors), it is necessary to take into account the lower travel of ESATTO 3" since it's a micrometric focuser. For this reason we have designed this 65mm extension that can be installed between ESATTO 3" and the telescope tube. A precise dovetail...
Temperature sensor for...
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$25.00

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This temperature sensor is compatible both with ECCO, the environmental computerized controller for EAGLE, and with SESTO SENSO and ESATTO, the robotic focusing solutions 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...
Adapter from M81 to T2 with...
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$95.00

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Adapter from M81 to T2 with stop ring for ESATTO 3" allows you to connect any camera or accessory with T2 (M42x0.75) female thread. Just thread this adapter to the M81 thread of the ESATTO 3" draw tube. Thanks to the T2 stop ring for ESATTO 3" you can also fix the camera at a precise angle in order to better frame your camera sensor at the desired object.
Adapter from M81 to M48...
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$95.00

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Adapter from M81 to M48 with stop ring for ESATTO 3" allows you to connect any camera or accessory with M48 female thread. Just thread this adapter to the M81 thread of the ESATTO 3" draw tube. Thanks to the M48 stop ring for ESATTO 3" you can also fix the camera at a precise angle in order to better frame your camera sensor at the desired object.
Adapter from M81 to M54...
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$95.00

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Adapter from M81 to M54 with stop ring for ESATTO 3" allows you to connect any camera or accessory with M54 female thread. Just thread this adapter to the M81 thread of the ESATTO 3" draw tube. Thanks to the M54 stop ring for ESATTO 3" you can also fix the camera at a precise angle in order to better frame your camera sensor at the desired object.
Adapter from M81 to M57...
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$95.00

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Adapter from M81 to M57 with stop ring for ESATTO 3" allows you to connect any camera or accessory with M57 female thread. Just thread this adapter to the M81 thread of the ESATTO 3" draw tube. Thanks to the M57 stop ring for ESATTO 3" you can also fix the camera at a precise angle in order to better frame your camera sensor at the desired object.
Adapter from M81 to M68...
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$95.00

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Adapter from M81 to M68 with stop ring for ESATTO 3" allows you to connect any camera or accessory with M68 female thread. Just thread this adapter to the M81 thread of the ESATTO 3" draw tube. Thanks to the M68 stop ring for ESATTO 3" you can also fix the camera at a precise angle in order to better frame your camera sensor at the desired object.
Adapter from M81 to M72...
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$95.00

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Adapter from M81 to M72 with stop ring for ESATTO 3" allows you to connect any camera or accessory with M72 female thread. Just thread this adapter to the M81 thread of the ESATTO 3" draw tube. Thanks to the M72 stop ring for ESATTO 3" you can also fix the camera at a precise angle in order to better frame your camera sensor at the desired object.
Adapter from M81 to M68...
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$69.00

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Adapter from M81 to M68 female for ESATTO 3" allows you to connect any camera or accessory with M68 male thread. Just thread this adapter to the M81 thread of the ESATTO 3" draw tube.
Adapter from M81 to M72...
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$69.00

We do not ship PrimaLuceLab products to UK or USA, you can order to one of our UK or USA dealers.

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Adapter from M81 to M72 female for ESATTO 3" allows you to connect any camera or accessory with M72 male thread. Just thread this adapter to the M81 thread of the ESATTO 3" draw tube.
Adapter ESATTO 3" for...
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$255.00

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Adapter ESATTO 3" for SkyWatcher ESPRIT 100 ED.
Adapter ESATTO 3" for Borg...
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$195.00

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If you are searching for the most precise motorized focuser for Borg 90FL and 107FL f3.9, this adapter allows you to connect ESATTO 3" to these telescopes. Remove the original focuser of the Borg 90FL and 107FL f3.9 and install ESATTO 3". In order to reach the focus you can use the same photo adapters that you use with the standard focuser.
Adapter ESATTO 3" for Meade...
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$295.00

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Adapter ESATTO 3" for Meade 16 inches with 4” thread allows you to connect ESATTO 3" to Meade LX200 SCT, LX200 GPS, LX200-ACF, LX600-ACF, LX800-ACF, LX850-ACF 16 inches telescopes or to all the telescopes that have 4-inch male thread
Adapter ESATTO 3" for...
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$125.00

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If you are searching for the most precise motorized focuser to use the GSO/Orion/TPO Ritchey-Chretien 10, 12, 14 and 16 inches (both aluminum and cabron tubes) for astrophotography, this adapter allows you to connect ESATTO 3" to the M117 thread of these telescope. You can use the standard extensions that come with the RC telescope in order to install the...
Adapter ESATTO 3" for...
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$115.00

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Thanks to its low profile, the ESATTO 3" is the perfect motorized focuser for Takahashi telescopes with M72 thread. By adding the M72 adapter, you can thread the ESATTO 3" focuser directly onto the back of these telescopes, and use the ESATTO to achieve more precise focus.
Adapter ESATTO 3" for...
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$295.00

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If you are searching for the most precise motorized focuser for Takahashi TSA120, this adapter allows you to connect ESATTO 3" to this telescope. By adding the optional camera adapters with stop ring you can also connect your Takahashi accessories. Based on the camera and accessories train you want to connect, you may need extenders to reach the focus...
Adapter ESATTO 3" for...
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$95.00

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If you are searching for the most precise motorized focuser for Takahashi FSQ85, this adapter allows you to connect ESATTO 3" to this telescope. By adding the M81 to M72 adapter with stop ring you can also connect your Takahashi accessories. Based on the camera and accessories train you want to connect, you may need extenders to reach the focus with your...

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