Tips:<br /><br />UK  Buyer:  ship from UK warehouse . Fast delivery (3-5 days) ;<br /><br />Other Buyer : ship from China Warehouse. 2-3 weeks delivery.<br /><br />Features of dental loupes:  <br /><br />Magnification:               3.5X<br />Working distance:           420mm <br />Depth of field:               80mm <br />Field of View:                60mm<br />Weight:                     52g<br />Frames:                    Ni-alloy or Titanium<br /><br />Specification of LED headlight: <br /><br />1. LED head light: 1 each<br />2. Adaptor: 1 each<br />3. Battery: 1 each