Starrett HE400-M1E MetLogix M1 Horizontal Benchtop Optical Comparator with Edge Detection; 16" Screen, 10" / 254mm X 4 "/ 100mm Travel with 2D M1 Software offers a 16" / 400mm Screen with X= 10" / 254mm, Y= 4" / 250mm axis Table Travel, bayonet fitting lenses and Q-axis angular readout, all to improve capacity and performance. This model includes the ability to measure 2D geometric features such as diameters, radius, angle, lines and point features. M1 software provides an interactive user interface and part skewing for easy setup. Includes tablet with Android operating system. *Lenses, Options and Accessories SOLD SEPARATELY. Please contact Customer Service to determine the necessary specifications for your needs.