Yes, you can use “sfp+ interface” to connect to “sfp interface”, only caveat is that you might need to adjust some settings on both ends of link as configuration must match. More info can be found in link below.
https://wiki.mikrotik.com/wiki/MikroTik_SFP_module_compatibility_table#SFP.2B_interface_compatibility_settings_with_SFP_optical_transceivers
Devices should work together as long as both ends of the link have matching configuration.