Vision Scientific LED Microscope, 40-400X Magnification, Reverse Nosepiece, LED Illumination with Intensity Control, Coarse and Fine Focus, 110V Operation

45° inclined Monocular head rotates 360° allowing for reverse position viewing and trouble -free observation for two people Eyepiece with built-in pointer ensures that definite points on the slide can be easily designated and quickly identified 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 Equipped with tension adjustment to eliminate stage drift. For added safety, the rack-stop prevents damage to slides and objective lenses while the slip-clutch focusing system protects gears from damage Perfect for any educational application or classroom, elementary to high school, or for basic biological/laboratory use