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.
Spectral domain optical coherence tomography (SDOCT) set-up. ASL indicates air-spaced focusing lens; CCD, charge-coupled device camera; Col, collimator; E, eye; HP-SLD, high-power superluminescent diode; LSC, linescan camera; NDF, neutral density filter; PC, polarization controller; SL, slit lamp; TG, transmission grating.
