2.5X Dental Surgical Loupes Binocular Clip on Magnifier Medical Magnifying Glass   Specification 2.5x Dental Lab Medical Loupes Dental Magnifier Magnification: 2.5x Working Distance : 260-380mm Material: High quality optical glass. Achromatic.Large visual field.Long depth of field. Field of view: 100mm Depth of field: 90mm Interpupillary distance is adjustable. Working angle: Max 45°   Package List： 1x Dental Magnifier 1x Cleaning cloth 1x Screwdriver 1x Package bag