Dental Surgical Loupe with Fixed Focusing Distance is designed with 120-55mm field of vision and resolution ranging from 12 to 20. Dental Surgical Loupe has a working distance of 370mm or 420mm or 460mm or 500mm. Dental Surgical Loupe is configured with a 2.5X, 3X, 4X, 5X and 6X magnification. Dental Surgical Loupe with Fixed Focusing Distance is made using quality grade material to ensure optimum performance for longer period of time.