BARSKA 20x 40x Binocular Stereo Microscope<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> High-performance microscope， ideal for general medical and industrial use， hobbyists and collectors， and educational purposes </span></li><li><span class="a-list-item"> Transmitted and oblique illumination; head rotates 360 degrees; adjustable inter-pupillary distance; coarse knob adjustment; aluminum alloy and copper body; WF10x， 20-millimeter eyepiece system </span></li><li><span class="a-list-item"> Monocular tube slanted at 45-degree angle; 10X wide field eyepiece; 20X， 40X magnification; 2X， 4X objective lens; 90-millimeter working distance; 11-pound weight </span></li><li><span class="a-list-item"> Includes spare bulb， fuse， power cord， specimen plate， and plastic dust cover </span></li><li><span class="a-list-item"> Includes limited one-year manufacturer's warranty </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41ufEopGNDL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41e%2BRVG0VjL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41JJ-FvCxtL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41TpyYyKADL.jpg" noproxy>