Unlike circular filters, which screw onto the front of your lens and need to match your lens’ thread size, square filters slide into a holder that can attach to the front of almost any lens. So if you have a large collection of lenses or are planning on growing it, opting for a square filter rather than individual circular filters for each lens could save you a lot of money. 🎥 — Head to the link in our bio to read up on the pros and cons of square filters in Gobe Magazine.