dental eye glasses surgical instruments: 1.special design ,lightweight design 2.magnification:2.5x , 3.5x 3. high resolution optics lens , imag is clear 4.long working distance, large and clear field of view, superior depth of view 5.adjust the interpupillary distance, and adjust the angular viewing at 0 6.anti-glare, anti-fog,and scratch-resistance 250*150*100(mm) About 1kg
