Hi is the EAF compatible with this focuser https://www.teleskop-express.de/shop/product_info.php/info/p10589_TS-Optics-2--short-profile-UNC-Newton-focuser---only-50mm-height.html
Thanks
You may need to remove the screws that red arrows pointed and fix the EAF adater with the screw hole with the blue arrows pointed.