Head Wearing Magnifier Optivisor Lens

Adjustable buckle head wearing tape Includes 4 interchangeable lens plates for convenient use. High quality optical glass leris plates, interchangeable with different multiply times. You can get clear solid view in wide sight through the double lens' two square glass Sturdy and compact buckle head wearing tape, it can be easily to adjust per user's head size. Very Coinvent to use: it's no need for the user to take off his glasses and his hands will be free moving. Increase the sight for precision inspection user under magnifier Suitable for works of dentists, beast doctors and beauty staffs. For jewel processing, sewing, embroidery, stamp collection. Specification: Lens magnification: 15X, 2X, 2.5X, 3.5X Material: Plastic & Optical glass lens Package includes: 1 x Head Band Magnifier 4x Lens Plates 1x User Manual