If it is about maximum resolution for printing purposes, Moticam S12 is your choice. A 25 fps frame rate manages the largest data volume of Motic's S-LINE. If resolution in display or for printing purposes is in your focus, Moticam S12 is an offer you should not refuse.
 
Sensor Type:sCMOS
Sensor Size:1/1.7"
Imaging Area:9.33mm (Diagonal)
Capture Resolution Info:12MP
Live display mode through USB:4000x3000, 2048x1080 pixels
Pixel size:1.85x1.85µm
Scan mode:Progressive
Shutter mode:Rolling shutter
Data transfer:USB 3.1
Max. frames per second (fps):4000x3000 @ 25fps, 2048x1080 @ 50fps (*
Exposure time:22 µsec to 2 sec
Operating temperature:From -10 to +60 Degrees Celsius non condensing
Max. signal to noise ratio:0.15mV @1/30 sec
Sensitivity:280mV(G) @ 1/30 se
Support device:TWAIN, SDK and DirectShow Driver
Supported OS:Windows 7/8/10, MAC OSX, Linux or higher
Minimum computer requirements:2GHz dualcore - RAM memory 2GB - Video memory min. 512 MB
Lens mount:C-Mount (not Included)