This is a brand new professional trinocular inverted microscope with 8MP high resolution USB color digital camera. It comes with high quality large working distance Plan optics offering seven magnification settings, 40X, 64X, 100X, 160X, 250X, 400X & 640X. It has a 30 degree inclined 360 degree swiveling trinocular sliding head and an extremely large mechanical stage that allows you to observe directly specimen in culture flasks and/or petri dishes. The digital camera captures still images and video, and allows you to view a live stream on your PC. With software available for Windows, Mac, and Linux, it's a multi-platform imaging solution. The included Windows software offers image-development and measurement tools, as well as advanced compositing features such as image-stitching and extended-depth-of-focus. Independent preview and capture resolutions allow you to view high-speed video while capturing high-definition images. For Mac and Linux, there is a lite version with limited processing features. This microscopy system is a perfect instrument for clinics, vets, doctors or students to view living biological tissue cultures in dishes and examine specimens in liquid from the bottom of containers. It is in factory sealed box. Its retail value is more than $5,800.