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.
Schematic diagram of the Hyperspectral Smartphone mounted to the translation stage. (A) and (B) show the front and rear views, respectively, (C) shows the Hyperspectral Smartphone attachment prior to connection with a smartphone, highlighting the location of the spectral optics. (D) shows a cross section of the smartphone spectrometer system and shows how the marginal and chief rays travel through the system.
