Auto Focuser Astrophotography Accessories

The ZWO electronic auto focuser (EAF) is sure to improve your astrophotography sessions with pin-point stars. It's a great little package that can be installed on virtually any telescope.

This temperature sensor is made specifically for the standard and advanced Electronic Automatic Focuser (EAF). This is a must-have addition to your EAF setup!

This ZWO Hand Controller is designed to be used with the Electronic Automatic Focuser (EAF), whether it be the standard of the advanced version.

The Focus Motor provides electronic focusing for Celestron Schmidt-Cassegrain (SCT), EdgeHD, and RASA telescope optical tubes. With the focus motor installed, you can bring celestial objects into sharp, precise focus using your telescope’s hand controller...

Focus fast and accurately on your telescope by using our powerful Motor Focus Kit v2. This high-resolution geared box has a 0,06-degree step size and can easily lift more than 6 Kg (per cm). Its...

This simple hand controller (compatible with all FocusCube versions) allows precise manual focus, vibration-free! Digital Encoder with a Push Button The rotary knob simulates the knob of your focuser. Rotate the digital knob and easily...

FocusCube Zero: A Must Have for Successful Astrophotography Sessions with your SCT Telescope Focus fast, reliable, and accurate your Celestron SCT telescope by using the "FocusCube Zero". The Stepper motor provides high speed, focus accuracy,...

FocusCube v2: A must have for successful astrophotography sessions Focus fast, reliable, and accurate your telescope by using the “FocusCube 2“. The evolution of technology in astronomy requires a system that will assist the focusing...

You can connect ARCO 3" to the ESATTO focusers with the proper optional adapters and control it with the ARCO cable that comes in the box. Use the PL3600458 adapter to connect ARCO 3" to...

You can connect ARCO 2" to all the ESATTO focusers with the proper optional adapters and control it with the ARCO cable that comes in the ARCO box. Use the PL3600412 adapter to connect ARCO...

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...

These colored bushings allow you to connect SESTO SENSO 2 motor shaft to focusers with different diameter shafts. All bushings are included in the SESTO SENSO 2 box but you can also order these as...

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 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...

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...

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.

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. Since RH200 optimal backfocus...

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...

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...

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 ESATTO 3" for Meade 16" 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...

Adapter ESATTO 3" for SkyWatcher ESPRIT 120 ED and 150 ED. Specifications

Adapter ESATTO 3" for SkyWatcher ESPRIT 100 ED.

Adapter ESATTO 3" for Borg 90FL and 107FL f/3.9 is composed by 2 rings, one to connect the microfocuser to the carbon fiber optical tube and another one to insert the Borg reducer/flattener in the...

Adapter ESATTO 3" for Takahashi TSA120

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...

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...

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 carbon tubes) for astrophotography, this adapter allows you to connect ESATTO...

ARCO 2" connected to ESATTO 2" LP thanks to the optional Adapter ESATTO 2" LP for ARCO 2" PL3600538: free aperture after ARCO 2" is 50.9mm.

Adapter ESATTO 2" LP for telescopes with large 3.3" SC thread allows you to connect the ESATTO 2" LP to Celestron SCT (11" and 14") and EdgeHD (925, 1100, and 1400) models. Since the ESATTO...

By adding this adapter, you can connect the ESATTO 2" LP low profile robotic focuser directly onto the back of SC telescopes. This adapter threads directly to the back SC thread of EdgeHD 8" and...

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. Based on the camera and accessories train you want to connect,...

The Borg reducer (7880) has to be connected after the rotator. In the picture below you can see how to connect the Borg 55FL lens. PLUS 80mm support rings are not included with this kit....

Specifications Dimensions of the adapter ESATTO 2" for SkyWatcher/Orion ED80, ED100 and ED120. Optical thickness is 40mm.

ESATTO 2" focuser installed on SkyWatcher Newton 250mm telescope instead of the original focuser. Specifications Dimensions of the adapter ESATTO 2" for SkyWatcher/Orion Newton 250 f/4 and f/5. Optical thickness is 3.5mm.

ESATTO 2" focuser installed on SkyWatcher Newton 200mm telescope instead of the original focuser. Specifications Dimensions of the adapter ESATTO 2" for SkyWatcher/Orion Newton 200 f/4 and f/5. Optical thickness is 3.5mm.

ESATTO is the perfect microfocuser for SC and Aplanatic Schmidt-Cassegrain telescopes (like the Celestron EdgeHD). By adding this adapter, you can connect it to the large 3.3" thread in the back of the Celestron SCT...

Thanks to the adapter ESATTO 2" for telescopes with SC thread you can connect the ESATTO 2" to SC telescopes like the Celestron, C6, C8, C9.25 and EdgeHD800. In the picture below, Celestron C9.25 telescope...

ESATTO 4" is the larger robotic focuser in the ESATTO family and, thanks to the large 102.2mm free aperture and high 10kg payload capacity, it's perfect for large professional telescopes usually found in observatories or...

Searching for the best low profile motorized focuser with high payload capacity and large free aperture? The ESATTO 3.5" LP is the solution for all telescopes that, like astrographs, have low backfocus! The ESATTO 3.5"...

ESATTO 3" is the robotic focuser perfect for many telescopes like large refractors, Ritchey-Chretiens o Cassegrains! ESATTO is specifically designed for astrophotography but, thanks to specific technologies developed by PrimaLuceLab, it also has the Virtual...

If you're searching for the best low profile focuser for your Celestron EdgeHD 8" or another telescope with low backfocus available, ESATTO 2" LP is the solution! ESATTO 2" LP comes with all the most...

Wanting to change your stock focuser because it isn’t sturdy enough and lacks precision? Do you want to improve the internal focuser of your SCT telescope? ESATTO is the next generation robotic focuser for telescopes,...

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...

These 26mm/33mm/37mm adapters allow you to install SESTO SENSO 2 on focusers that come with a 26mm/33mm/37mm diameter shafts. Out of the box, SESTO SENSO 2 connects to focusers that come with a 25mm diameter...

Based on the success of the previous generation motor PrimaLuceLab introduced in 2017, SESTO SENSO 2 adds even more great new features. SESTO SENSO 2 incorporates into a single enclosure (87.5 x 64 x 43mm)...

This iOptron Electric Focuser (eFocuser) is designed for iOptron PhotronTM Ritchey-Chrétien (RC) telescope dual-speed focuser. Now you can focus the telescope by pushing a hand controller button. it is compatible to most iOptron later version...

This iOptron Electric Focuser (eFocuser) is designed for iOptron MAK 150 dual speed focuser. Now you can focus the telescope by pushing a hand controller button. it is compatible to most iOptron later version mounts....