Aven’s SharpVue Plus combines cutting-edge technology with comfort and ease of use. The SharpVue Plus has carried over all the popular features of the original SharpVue system, such as the attractive compact design and its fixed 11-inch working distance. The SharpVue Plus’s advanced camera technology offers improved image quality at up to 30x optical magnification and 1.3x to 330x Digital Magnification on a 24 inch monitor.Comes with a DisplayPort output that provides a real-time 1080p HD video image with little-to-no lag time. A USB output is also included for PC connectivity. Optional lenses available to increase magnification.