Combined the traditional optical technology and digital imaging technology, this updated product can offer high quality video images and solve the problem by using a traditional microscope which requests a strict working environment. With the functions of real-time photography and video, it can meet various needs. Optical Datasheet (Based on 14" Monitor)Objective LensWorking Distance (mm)Mag.FOV (mm)0.3X3314.7X-30X76.2-11.90.5X1987.8X-50X45.7-7.10.75X13111.7X-75X30.5-4.71X9615.6X-100X22.9-3.61.5X6323.3X-150X15.2-2.42X4631.1X-200X11.4-1.85X44.577.8X-500X4.6-0.710X34155.6X-1000X2.3-0.4