Go back to 5e - Spell Focus Mastery Properties.
🎩5e - Lengthen🎩
While holding a 🎩Spellcasting Focus with the Lengthen property, spells you cast with a range greater than 5 feet, that require you to make a spell 🎲Attack Roll, have their range increase by 30 feet, while spells you cast with a range of Touch, gain a range of 10 feet.