Vision Scientific Monocular Brightfield Microscope， 40x–400x Magnification， 0.65 N.A. Condenser， LED Illumination with Intensity Control， Coaxial Coarse and Fine Focus，110V<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"> 45° inclined Monocular head rotates 360° allowing for reverse position viewing and trouble-free observation for two people </span></li><li><span class="a-list-item"> LED illumination with intensity control， guarantees a clear and crisp， cool-to-touch white light that lasts up to 60x longer than traditional tungsten bulbs </span></li><li><span class="a-list-item"> Eyepiece with built-in pointer ensures that definite points on the slide can be easily designated and quickly identified </span></li><li><span class="a-list-item"> For added safety， it is equipped with a rack-stop， preventing damage to slides and objective lenses， while the slip-clutch focusing system protects gears from damage </span></li><li><span class="a-list-item"> Perfect for any educational application or classroom， elementary to high school， or for basic biological use </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/415tONI9uKL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41X7Lpt4EbL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41wxHaYtgfL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41YwCQbP7yL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41vv7F1JgLL.jpg" noproxy>