Max 180x Zoom C-mount Glass Lens Adapter F/ Industry Microscope Camera Objective<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"> eyepiece lens：0.5X </span></li><li><span class="a-list-item"> Objective Magnification Power by 0.7 - 4.5X(about 10 - 180X on the display) </span></li><li><span class="a-list-item"> working distance: Standard working distance : 100mm-200mm </span></li><li><span class="a-list-item"> focusing mechanism：Focusing handwheel tightness is adjustable，focusing range 63mm &amp; 50mm </span></li><li><span class="a-list-item"> amplification range：2X—260X </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31%2BRkpyn3xL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/410bulWwfoL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ZZD8SK8gL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41J8y33B9zL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31%2BTP9sWttL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41yUzJOf38L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/517LXkd3rWL.jpg" noproxy>