Hi @cocomitte
You can use the acf_add_options_sub_page function to add extra options pages.
Each options page added can contain more data than just a title, it can also contain a ‘capability’:
http://www.advancedcustomfields.com/resources/functions/acf_add_options_sub_page/
You can also modify the parent capability to set strict permissions on the default menu page:
http://www.advancedcustomfields.com/resources/functions/acf_set_options_page_capability/
Thanks
E