If you want to check if your cameras and lenses really are 4K or even 8K ready, Image Engineering has designed new 4K and 8K high resolution test charts to show the smallest structures your system can ...

Epson’s Perfection V30 is an inexpensive flatbed scanner that boasts an optical resolution of 4800 dpi and 48-bit colors. It isn’t the fastest scanner we’ve seen (nor does it produce the best image ...