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.

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Adapter ESATTO 2" for...
In Stock
€165.00
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If you are searching for the most precise motorized focuser to use the SkyWatcher/Orion Newton 250 f4 and f5 reflector for astrophotography, this adapter allows you to connect ESATTO 2" to this telescope. With this adapter the focuser thickness is the same of the original focuser (excluded camera adapter or visual back for ESATTO) in order to allow you...
Adapter from M60 to M48...
In Stock
€125.00
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Adapter from M60 to M48 with stop ring for ESATTO 2" LP allows you to connect any camera or accessory with M48 female thread. Just thread this adapter to the M60 thread of the ESATTO 2" LP draw tube. Thanks to the M48 stop ring for ESATTO 2" LP you can also fix the camera at a precise angle in order to better frame your camera sensor at the desired...
Flexible bushing for SESTO...
In Stock
Spare parts

Flexible bushing for SESTO SENSO 2

PL3600119
€19.00
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This flexible bushing connects the SESTO SENSO 2 motor to one of the red, black, blue, green, grey or yellow bushings for different focusers. This flexible bushing is included in the SESTO SENSO 2 box but you can also order this as spare part if needed. This flexible bushing is not compatible with SESTO SENSO first generation.
Adapter ESATTO 3,5" LP for...
In Stock
€95.00
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By adding this adapter, you can connect the ESATTO 3,5" LP low profile robotic focuser directly onto the back of SC telescopes. Optical thickness of this adapter is just 10mm.
Adapter from M110 to M98...
In Stock
€195.00
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Adapter from M110 to M98 with stop ring for ESATTO 4" allows you to connect any camera or accessory with M98 female thread. Just thread this adapter to the M110 thread of the ESATTO 4" draw tube. Thanks to the M98 stop ring for ESATTO 4" you can also fix the camera at a precise angle in order to better frame your camera sensor at the desired object.
65mm extension tube for...
In Stock
ESATTO 3”

65mm extension tube for ESATTO 3"

PL3600284
€138.00
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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...
Adapter ESATTO 2" for...
In Stock
€165.00
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If you are searching for the most precise motorized focuser to use the SkyWatcher/Orion Newton 200 f4 and f5 reflectors for astrophotography, this adapter allows you to connect ESATTO 2" to these telescopes. With this adapter the focuser thickness is the same of the original focuser (excluded camera adapter or visual back for ESATTO) in order to allow you...
Adapter from M60 to M54...
In Stock
€125.00
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Adapter from M60 to M54 with stop ring for ESATTO 2" LP allows you to connect any camera or accessory with M54 female thread. Just thread this adapter to the M60 thread of the ESATTO 2" LP draw tube. Thanks to the M54 stop ring for ESATTO 2" LP you can also fix the camera at a precise angle in order to better frame your camera sensor at the desired...
Black color bushing long...
In Stock
€16.00
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Black color bushing long is usually included in 33 or 37mm adapters that allow to connect SESTO SENSO 2 to focusers with shafts larger than 25mm. If you upgraded from SESTO SENSO first generation to SESTO SENSO 2 and you also have one of the first generation adapters, you can just order the "Black color bushing long for SESTO SENSO 2 adapters" and connect...
Adapter ESATTO 3,5” LP for...
In Stock
€95.00
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Adapter ESATTO 3,5” LP for telescopes with large 3.3" SC thread allows you to connect the ESATTO 3,5" LP to Celestron SCT (11" and 14") and EdgeHD (925, 1100, and 1400) models. Since the ESATTO has a depth of 32mm and the 3.3” adapter has only 2mm of optical thickness, this leaves 112mm of backfocus for your camera and accessories, also when used together...
Adapter ESATTO 2" for...
In Stock
€145.00
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If you are searching for the most precise motorized focuser for Takahashi FS-60Q, this adapter allows you to connect ESATTO 2" to this telescope. Optical thickness is 5mm. Based on the camera and accessories train you want to connect, you may need extenders to reach the focus with your camera.
Adapter from M110 to M92...
In Stock
€155.00
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Adapter from M110 to M92 female for ESATTO 4" converts M110x1 thread of the ESATTO 4" draw tube into a M92x1 female thread that is the same of the Takahashi original focuser. This way you can connect to ESATTO 4" the Takahashi photographic adapters.
Adapter from M60 to T2 with...
In Stock
€125.00
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Adapter from M60 to T2 with stop ring for ESATTO 2" LP allows you to connect any camera or accessory with T2 (M42x0.75) female thread. Just thread this adapter to the M60 thread of the ESATTO 2" LP draw tube. Thanks to the T2 stop ring for ESATTO 2" LP you can also fix the camera at a precise angle in order to better frame your camera sensor at the...
Adapter ESATTO 3.5" LP for...
In Stock
€125.00
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If you are searching for the most precise but low profile robotic focuser to use the GSO/Orion/TPO Ritchey-Chretien 10, 12, 14 and 16 inches (both aluminum and carbon tubes) for astrophotography, this adapter allows you to connect ESATTO 3,5" LP to the M117 thread of these telescope. Based on the camera and imaging train you want to connect, you may need...
Adapter from M110 to M95...
In Stock
€155.00
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Adapter from M110 to M95 female for ESATTO 4" converts M110x1 thread of the ESATTO 4" draw tube into a M95x1 female thread. This way you can connect to ESATTO 4" the Takahashi photographic adapters.
Adapter from M81 to M68...
In Stock
€87.00
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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 ESATTO 2" for...
In Stock
€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...
In Stock
€195.00
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The adapter ESATTO 3,5” LP for OfficinaStellare Veloce RH200 allows you to install ESATTO 3,5" LP focuser to Veloce RH200 telescopes by Officina Stellare. Optical thickness of this adapter is 9mm. 
Adapter ESATTO 4" for...
In Stock
€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 from M81 to M72...
In Stock
€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
€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 3,5” LP for...
In Stock
€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.
Adapter ESATTO 4" for...
In Stock
€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 T2 with...
In Stock
€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
€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 3,5” LP for...
  • New
Not available
€295.00
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The adapter ESATTO 3,5” LP for PlaneWave DeltaRho 350 allows you to install ESATTO 3,5" LP focuser to DeltaRho 350 telescopes by PlaneWave. Optical thickness 23.36mm.
Adapter ESATTO 4" for...
  • New
In Stock
€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 M48...
In Stock
€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...
In Stock
€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...
Adapter ESATTO 4" for...
In Stock
€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.
Adapter from M81 to M54...
In Stock
€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
€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
€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
€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.
Adapter from M81 to M68...
In Stock
€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
€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...

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