Credit: 91色情片 / Fred Kamphues
Mockup of the high pressure CO2 cable wrap at the 91色情片 technical laboratory. Thomas Chylek, 91色情片 opto-mechanical engineer (seen from the back) is holding a CO2 gun to demonstrate the testing of the cleaning process that will be used to drive any dust particle off the 91色情片 mirror surfaces (primary, secondary and tertiary mirrors).
