¡ö high quality optical system, and optical components coated with special Coating created a high-quality optical system. ¡ö standard magnification 7x~45x. Use optional auxiliary lens, the magnification Can be 3.5x~180x ¡ö long working distance to create enough space for the uses ¡ö suit to ergonomic design, feel less fatigue when long time use Carton and foam packing, two sets packed in one carton, size:50*40*38cm n.W.:8.2kg g.W.9.7kg
