You are biding on a Brand New Surgical Binocular Loupes 3X Magnification coming straight of the factory.

These Loupes have a working distance of 420mm and can Flip Up and Down.

The 3X loupes provides a sharp clear image from edge to edge, better visualization, reduced eyestrain enhanced field. The loupe lenses are designed with exclusive coating technology that reduces most of the light reflection. This allows light through the loupe and provides the brightest image possible. The design allows the user to make various adjustments to optimize the view. The hinge of the loupe makes it easy to move the loupe out of the field of view, and individual left and right PD controls allow for precise locking adjustment and alignment of the optics.

They are designed specifically for Dental hygienist and Dental assistants but work well with any other application.

Details 
1.high intensity>15,000--30,000
2.Continuous run time: Headlight>7 hours
3.the power of the LED bulb: 1W Made in USA
4.The lifetime of the bulb:10,0000 hour
5.color temperature:6000K
6. Very small volume and weight:light head weight:20g, Battery pack weight:250g
7. Charge voltage: AC110/220/50-60HZ
8. Adjustable Lamp brightness
9.Optical glass spotlight 
10. Use the rechargeable lithium battery, light weight, longevity and the more comfortable carry, it is suitable for all kinds of surgical operation.