Detailed Product Description 2.0MP LCD 3 in 1Digital image Sensor for Microscope has two models (MDC2000A and MDC2000B),we usually ... . Like a digital eyepiece, they have matching optics system, image sensor and processing system, driver and application software, and like a ... , they have 3.6 TFT screen, keyboard, 8M flash memory, SD card slot, USB receptacle, Video cable port and DC socket ...