Pfaff Magnifying Lens Set 821334096Pfaff Magnifying Lens Set (821334096). Magnetic lens holder easily attach remove or adjust the magnifying lens without requiring any tools. 3 included lens. 1. 25x 1. 5x and 2x magnification. Perfect to enhance the view around the needle and presser foot for easy threading and precise stitching. Swivel bracket easily swing the magnifying lens out of the way when changing needle or presser foot without having to physically remove the attachement.