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Focusers

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 focuser with high performance and load capacity that can be controlled from EAGLE or a Windows computer 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.

ESATTO 2"
ESATTO 2"
ESATTO 3”
ESATTO 3”
ESATTO 3,5" LP
ESATTO 3,5" LP
ESATTO 4”
ESATTO 4”
SESTO SENSO
SESTO SENSO
Spare parts
Spare parts
ESATTO 2" LP
ESATTO 2" LP
Adapter ESATTO 4" for...
In Stock
ESATTO 4”

Adapter ESATTO 4" for Takahashi FSQ-106

PL3600310
$165.00
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Adapter ESATTO 4" for Takahashi FSQ-106 allows you to install ESATTO 4" instead of the original Takahashi focuser. This adapter is designed to have, when used together with ESATTO 4", the same thickness of the original focuser in order to allow you to reach focus with the telescope. Not compatible with FSQ-106EDX 3 and 4.
Adapter ESATTO 2" for...
In Stock
ESATTO 2"

Adapter ESATTO 2" for GSO/Orion/TPO Ritchey-Chretien 6 and 8 inches

PL3600235
$79.00
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If you are searching for the most precise motorized focuser to use the GSO/Orion/TPO Ritchey-Chretien 152mm f/9 or 203mm f/8 (both aluminum and carbon tubes) for astrophotography, this adapter allows you to connect ESATTO 2" to this telescope. You can use the standard extensions that come with the RC telescope in order to install the focuser at a precise...
Adapter ESATTO 3,5” LP for...
Not available
ESATTO 3,5" LP

Adapter ESATTO 3,5” LP for OfficinaStellare Veloce RH300

PL3600361
$295.00
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The adapter ESATTO 3,5” LP for OfficinaStellare Veloce RH300 allows you to install ESATTO 3,5" LP focuser to Veloce RH300 telescopes by Officina Stellare. Optical thickness 9mm.
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Adapter ESATTO 4" for...
In Stock
ESATTO 4”

Adapter ESATTO 4" for Takahashi FSQ-106EDX 3 and 4

PL3600324
$165.00
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Adapter ESATTO 4" for Takahashi FSQ-106EDX 3 and 4 allows you to install ESATTO 4" instead of the original Takahashi focuser. This adapter has 35mm optical thickness and it is designed to have, when used together with ESATTO 4", the same thickness of the original focuser (100.5mm) in order to allow you to reach focus with the telescope. Not compatible...
Adapter from M81 to M72...
In Stock
ESATTO 3”

Adapter from M81 to M72 female for ESATTO 3" and ARCO 3"

PL3600252
$87.00
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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 2" for...
In Stock
ESATTO 2"

Adapter ESATTO 2" for Takahashi telescopes with M72 thread

PL3600244
$55.00
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Thanks to its low profile, the ESATTO 2" is the perfect motorized focuser for Takahashi telescopes with M72 thread. By adding the M72 adapter, you can thread the ESATTO 2" focuser directly onto the back of these telescopes, and use the ESATTO to achieve more precise focus. By adding the M71/M72 adapter, you can connect it also to the Takahashi Mewlon...
Adapter ESATTO 4" for...
In Stock
ESATTO 4”

Adapter ESATTO 4" for Takahashi TOA130

PL3600380
$195.00
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Adapter ESATTO 4" for Takahashi TOA130 allows you to install ESATTO 4" instead of the original Takahashi focuser.
Adapter from M81 to T2 with...
In Stock
ESATTO 3”

Adapter from M81 to T2 with stop ring for ESATTO 3" and ARCO 3"

PL3600282
$110.00
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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 ESATTO 2" for...
In Stock
ESATTO 2"

Adapter ESATTO 2" for telescopes with large 3.3" SC thread

PL3600212
$65.00
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SC 3.3” adapter for ESATTO 2" allows you to connect the ESATTO 2" to Celestron SCT (11" and 14") and EdgeHD (925, 1100, and 1400) models. Since the ESATTO has a depth of 67mm and the 3.3” adapter has only 2mm of optical thickness, this leaves 77mm of backfocus for your camera and accessories, also when used together with the Celestron EdgeHD .7x focal...
Adapter ESATTO 4" for...
Not available
ESATTO 4”

Adapter ESATTO 4" for Officina Stellare ProRC, RiDK, RiFAst

PL3600326
$235.00
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The adapter ESATTO 4" for Officina Stellare ProRC, RiDK, RiFAst allows you to install ESATTO 4" focuser to ProRC, RiDK, RiFAst telescopes by Officina Stellare that come with M120x1.5 female thread in the rear plate.
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Adapter from M81 to M48...
In Stock
ESATTO 3”

Adapter from M81 to M48 with stop ring for ESATTO 3" and ARCO 3"

PL3600277
$110.00
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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 ESATTO 2" for...
Not available
ESATTO 2"

Adapter ESATTO 2" for telescopes with SC thread

PL3600209
$35.00
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Thanks to its low profile, the ESATTO 2" is the perfect motorized focuser for Schmidt-Cassegrain telescopes like the 8” and 9.25” Celestron SCT and EdgeHD 800 models. By adding the SC adapter, you can thread the ESATTO 2" focuser directly onto the back of these telescopes, and use the ESATTO to achieve more precise focus, avoiding focus shift and mirror...
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Adapter from M81 to M54...
In Stock
ESATTO 3”

Adapter from M81 to M54 with stop ring for ESATTO 3" and ARCO 3"

PL3600275
$110.00
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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 M56 to M57...
In Stock
ESATTO 2"

Adapter from M56 to M57 with stop ring for ESATTO 2" and ARCO 2"

PL3600227
$95.00
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Adapter from M56 to M57 with stop ring for ESATTO 2" allows you to connect any camera or accessory with M57x0.75 female thread. Just thread this adapter to the M56 thread of the ESATTO 2" focuser draw tube. Thanks to the M57 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...
Adapter from M81 to M57...
In Stock
ESATTO 3”

Adapter from M81 to M57 with stop ring for ESATTO 3" and ARCO 3"

PL3600279
$110.00
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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 M56 to M54...
Not available
ESATTO 2"

Adapter from M56 to M54 with stop ring for ESATTO 2" and ARCO 2"

PL3600242
$95.00
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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.
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Adapter from M81 to M68...
In Stock
ESATTO 3”

Adapter from M81 to M68 with stop ring for ESATTO 3" and ARCO 3"

PL3600262
$110.00
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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 M56 to SC with...
In Stock
ESATTO 2"

Adapter from M56 to SC with stop ring for ESATTO 2" and ARCO 2"

PL3600225
$125.00
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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...
Adapter from M81 to M72...
In Stock
ESATTO 3”

Adapter from M81 to M72 with stop ring for ESATTO 3" and ARCO 3"

PL3600272
$110.00
Be the first to review this product
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 M56 to M48...
In Stock
ESATTO 2"

Adapter from M56 to M48 with stop ring for ESATTO 2" and ARCO 2"

PL3600216
$95.00
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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.
Adapter from M81 to M65...
In Stock
ESATTO 3”

Adapter from M81 to M65 with stop ring for ESATTO 3" and ARCO 3"

PL3600350
$150.00
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Adapter from M81 to M65 with stop ring for ESATTO 3" and ARCO 3" allows you to connect any camera or accessory with M65 female thread. Just thread this adapter to the M81 thread of ESATTO 3" or ARCO 3". Thanks to the M65 stop ring you can also fix the camera at a precise angle in order to better frame your camera sensor at the desired object. Optical...
Adapter from M56 to T2 with...
In Stock
ESATTO 2"

Adapter from M56 to T2 with stop ring for ESATTO 2" and ARCO 2"

PL3600218
$95.00
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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.
Adapter ESATTO 3" for...
In Stock
ESATTO 3”

Adapter ESATTO 3" for Takahashi FSQ85

PL3600271
$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...
Temperature sensor for...
Not available
ECCO

Temperature sensor for ECCO, SESTO SENSO and ESATTO

SESTOSENSO-TEMP
$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...
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Focusers

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