Figure 6
From: Polarization induced control of optical trap potentials in binary liquids
Schematic diagram of our experimental femtosecond optical tweezers set up. WP: Half-wave plate; PBS: Polarizing beam splitter; L1: Concave lens; L2: collimating convex lens; DM: Dichroic mirror; O: Objective lens; PZS: Piezoelectric Sample stage; PZC: Piezoelectric controller; DAQ: Data acquisition card; C: Condenser lens; GF: Green filter; L3: Focusing lens; QPD: Quadrant photodiode; SM: Silver mirror; RF: Red filter; CCD: Camera (Charge-coupled device) PC: Personal computer.
