HORYN Dental Loupes 4X-6X Adjustable Binocular Magnifier Surgical Loupe With Wireless 5W light

Attention: 1. Depth of field can be adjusted by focusing on the objective lens, which has no effect on the magnification and remains fixed, 2. The difference between 4X-6X lies in the working distance used by the magnifying glass. When the front end of the magnifying glass barrel is in its original unconditional state, it means that the magnifying glass is 6X and the working distance needs to be within 600mm, 3. When you adjust the front barrel of the magnifying glass, your working distance needs to be changed to between 300-400mm, Features: 1. Freely adjust the working distance, 300mm to 600mm. 2. Glass multi-layer coating technology, anti-fog, anti-mildew. 3. Clear vision and sharp edges, easy to observe every detail of the oral cavity. 4.4-6X magnification, adjust the wearing as needed. 5. The focal length can be adjusted independently from left to right to solve the blur of the picture caused by the difference of left and right vision. 6. With a yellow filter, adjust the white ligh