Zoom Binocular Stereo Microscope 3.5x~90x

Features: Plug and see, no special knowledge needed Top quality optical glass elements High definition images Zoom lenses 3.5x~90x, crystal clear within any range Wide field eyepieces: WF10X/20 and WF20X/10 0.5X auxiliary objective (D50mm) Long working distance allows enough operation space 45°inclined 360°rota