Stereo Zoom Microscope are suitable for study / inspection of three dimensional large objects like PCBs & precision components. The objectives magnification can be changed continuously without any steps. With paired widefield eyepieces WF 10x, the total magnification can be varied from 7x to 60x. With additional and optional accessories i.e. auxiliary objectives and widefield eyepieces, the magnification range can be varied from 5x to 240x.