70 likes | 231 Views
Ultrafast Laser Micro-Machining Friday, June 18 Ryan Newson. Alignment Difficulty New Alignment Piece Aligned System with CW Diode Laser Crosshairs Equivalent Target Plane (ETP) Near-Field Image Double-Slit Interference. Apparatus Setup – Update.
E N D
Ultrafast Laser Micro-MachiningFriday, June 18Ryan Newson • Alignment Difficulty • New Alignment Piece • Aligned System with CW Diode Laser • Crosshairs • Equivalent Target Plane (ETP) • Near-Field Image • Double-Slit Interference
Alignment Piece(in place of focusing lens) wire crosshairs partially-reflective mirror extension tube
Projects on the Go • Accurate measurement of double-slit separations • Assembly of webcams behind select mirrors (including movable CCD-IN) • Installation of slit & integrator on spectrograph fiber input