Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Surface roughness and shape of the printed optical surface. a) SEM image and b) surface roughness of a printed flat element. c) The measured surface shape of a printed spherical surface with a radius of 370 µm and d) the deviation of the printed surface profile from the designed shape. The measurement was performed with Zygo Newview 8300 optical profilometer.
