Dental Power Red 3.5x 420mm Surgical Medical Binocular Loupes Optical Glass+LED Headlight Recommended for first time users and it is the easiest loupe to adjust to It is the most popular model among dental students, dental hygienists and dentist It has wide field of view and generous depth of field with high enough power for daily procedures Binocular Loupes, LED headlight included A brand-new, unused, unopened, undamaged item in its original packaging