MET-HD250 a revolutionary product in microscope area which combines of tablet PC and a digital camera, it can preview, take snaps, videos and save them, make measurements, wireless transmission, 3G internet surfing. Abundant images, videos and dates can be stored in the built in 8gig Hard Drive Disk. It has a C-mount connector which can be connected to any microscopes with microscope adaptors. It is an Ideal instrument of industrial optical inspection, teaching and scientific research.