ASI ZWOptical

Equip the 3" MONORAIL focuser from TS-Optics with the ZWO EAF motor focus system.

• Suitable for all 3" Monorail focusers and telescopes equipped with these focusers
• Suitable for all TS-Optics RC and Cassegrain telescopes with 10" aperture and larger
• Allows the use of the EAF motor focus system from ZWO
• Includes mounting adapter and four screws
• Easy and self-explanatory mounting, you will receive the mounting instructions after your purchase in an environmentally friendly PDF format
• Dimensionally stable up to 90 °C due to the use of PETG in 3D printing

• Suitable for all 2" Monorail focusers and telescopes equipped with these focusers
• Allows the use of the EAF motorfocus system from ZWO
• Includes mounting adapter and four screws
• Simple and self-explanatory assembly, you will receive the assembly instructions after your purchase in an environmentally friendly PDF format
• Dimensionally stable up to 90 °C due to the use of PETG for 3D printing

Equip the 2" Crayford focuser from TS-Optics with the ZWO EAF motor focus system.

• Suitable for all 2" Crayford focusers and telescopes equipped with these focusers, e.g. TS-Photon Newtons
• Fits to the Crayford focusers with and without micro-reduction
• Allows the use of the EAF motor focus system from ZWO
• Elaborate and elegant adaptation to the focuser
• Includes mounting adapter and screw
• Simple and self-explanatory mounting incl. mounting instructions
• Dimensionally stable up to 110 °C due to the use of special PLA for 3D printing

Equip the 2.5" RAP focuser from TS-Optics with the ZWO EAF motor focus system.

• Suitable for all 2.5" TSFOCR25, TSFOCR25S and TSFOCR25-117 focusers and telescopes equipped with these focusers
• Allows the use of the EAF motor focus system from ZWO
• Includes the complete mounting, you do not need any accessories
• Simple and self-explanatory mounting
• Dimensionally stable up to 110 °C due to the use of special PLA for 3D printing
• Eyepiece extension and motor focus are not included in the scope of delivery

Equip the 3.7" TS-Optics rack and pinion focuser with the ZWO EAF motor focus system.

• Suitable for 3.7" TSFOCR, focusers and telescopes equipped with these focusers
• Allows the use of the EAF motorfocus system from ZWO
• Includes the complete mount, you do not need any accessories
• Simple and self-explanatory mounting
• Dimensionally stable up to 110 °C due to the use of special PLA for 3D printing
• Eyepiece focuser and motor focus are not included in the scope of delivery

• Suitable for UNCN2-G2 and TSRPN2 focusers
• Enables the use of the EAF motor focus system from ZWO
• Elaborate and elegant adaptation to the focuser
• Simple and self-explanatory mounting
• Dimensionally stable up to 110 °C due to the use of special PLA for 3D printing

The USB-C equipped focus motor from ZWO allows precise motorized focusing of your telescope for astrophotography and observation

• USB-C port for data transfer and power supply
• Can easily move up to 5 kg
• ASCOM, ASIAIR and INDI are supported
• The ZWO EAF works with all common astrophotography programs and the ASIAir
• Can be controlled via smartphone or tablet
• With versatile connection plate for all common focusers, e.g. from TS-Optics, Astro Tech, Feather Touch ...
• Standard version with focus motor, connection rail and USB-C cable etc.
• Handbox and temperature sensor available separately (included in the scope of delivery of the EAF Pro, see "Similar products")

Equipped with USB-C, Bluetooth and rechargeable battery, the focus motor from ZWO allows precise motorized focusing of your telescope for astrophotography and observation.

• USB-C connection for data transfer and power supply
• Can be controlled via Bluetooth
• Integrated rechargeable battery with up to one week of operating time
• Can easily move up to 5 kg
• ASCOM, ASIAIR and INDI are supported
• The ZWO EAF works with all common astrophotography programs and the ASIAir
• Can be controlled via smartphone or tablet
• With versatile connection plate for all common focusers, e.g. from TS-Optics, Astro Tech, Feather Touch ...
• On/off switch and focus buttons

Temperature sensor allows accurate control of ambient temperature to maintain focus position during temperature changes

• The sensor is connected directly to the motor focus.
• The outdoor temperature is measured and can automatically compensate the focus drift by changing the temperature via the corresponding software.