Whether you are Quilting, embroidering, hand beading, lace making, painting, knitting...for any close work you will find Mageyes help to see things much clearer. Very Light Weight (1.75 oz.)Optical Quality Acrylic Lens Dual lenses have no distortion. Greater power available by simply slipping out #2 lens and replacing with #4 lens! Visor swings out of way when not in use and a cushioned head band fits all head sizes! Brings your work closer into focus than regular magnifying glasses. Mageye's travel well and makes great gifts.