function get_nv_sect(slot)
	local nv_obj = db.actor:item_in_slot(slot or 7)

	if not nv_obj then
		return
	end

	local nv_sect
	local ini = system_ini()
	local function get_nv_from_upgrade(sec,itm)
		local section = alun_utils.read_from_ini(ini,sec,"section","string")
		if (section) then
			nv_sect = alun_utils.read_from_ini(ini,section,"nightvision_sect","string")
			return
		end
	end
	nv_obj:iterate_installed_upgrades(get_nv_from_upgrade,nv_obj)
	return nv_sect
end