Fig. 1. Simulation comparison of two optical fibers

Fig. 2. Optical micrograph of fiber probe

Fig. 3. Experimental setup of fiber optic tweezers for long-distance manipulation of particles

Fig. 4. Basic schematic diagram

Fig. 5. Microscopic images of polystyrene particles captured by fiber probe A

Fig. 6. Microscopic images of polystyrene particles captured by fiber probe B

Fig. 7. Relationship between controllable distance of particles and output power of light source

Fig. 8. Simulation comparison of two optical fibers