Features : very light in weight and are designed in order to maximize diligence and to be comfortable and convenient by minimizing frame weight. Besides this, it retains its strength and allows easy adjustment of PD and corneal alignment.
Battery : Li-ion Battery 704V/950mAH, , continuous working time ≥ 3 hours after fully charged.
Brand Name : OPTITECH EYECARE
Feature : Actual View Quality, Contemporary Styling, Good Griping, Power Angle View, Traditional Bushnell,Lightweight, single hand operate, Linkable Eyepieces