Askar Electronic Focuser Autofocusing Kit for FRA400C Telescope
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New version (September 2025): This item now comes with two couplers with different inside diameters (4mm and 5mm).
- 4mm coupler: Compatible with the latest EAFN and EAF-Pro models
- 5mm coupler: Compatible with the previous-generation EAF-5V model
The FRA400C AF Kit has been specially put together by Askar at Agena's request for the FRA400C astrograph. With this, you can interface many brands of electronic focusers with the FRA400C telescope to realize automatic focusing. By using this kit, users can more easily make focus adjustments to their telescopes, thus improving the precision and efficiency of astronomical observations.
FRA400C AF kit includes the following parts:
- Five different lengths MXL synchronous belt
- Two MXL synchronous pulleys
- 2mm allen wrench
Please note:
- The FRA400C and all electronic focusers that appear in the illustrations are not included in this kit
- The included components have been tested with the four popular electronic focusers illustrated in the 'Specifications' section below. These might work with other similar products but we have not tested these and have no confirmed compatibility information.
Specifications
| Product Banner Type | new |
|---|---|
| Free Shipping Graphic | Free US Shipping |
| Hide Found a better Shipped Price on Frontend? | No |
New version (September 2025): This item now comes with two couplers with different inside diameters (4mm and 5mm).
- 4mm coupler: Compatible with the latest EAFN and EAF-Pro models
- 5mm coupler: Compatible with the previous-generation EAF-5V model
The FRA400C AF Kit has been specially put together by Askar at Agena's request for the FRA400C astrograph. With this, you can interface many brands of electronic focusers with the FRA400C telescope to realize automatic focusing. By using this kit, users can more easily make focus adjustments to their telescopes, thus improving the precision and efficiency of astronomical observations.
FRA400C AF kit includes the following parts:
- Five different lengths MXL synchronous belt
- Two MXL synchronous pulleys
- 2mm allen wrench
Please note:
- The FRA400C and all electronic focusers that appear in the illustrations are not included in this kit
- The included components have been tested with the four popular electronic focusers illustrated in the 'Specifications' section below. These might work with other similar products but we have not tested these and have no confirmed compatibility information.
Specifications
| Product Banner Type | new |
|---|---|
| Free Shipping Graphic | Free US Shipping |
| Hide Found a better Shipped Price on Frontend? | No |
Askar Electronic Focuser Autofocusing Kit for FRA400C Telescope