Fig. 1. Schematic diagram of spatial position error of macro lens array.（a）Free position error；（b）Axial position error；（c）Lateral position error.

Fig. 2. Free position error characterization of macro lens array

Fig. 3. Axial position error characterization of macro lens array

Fig. 4. Lateral position error characterization of macro lens array

Fig. 5. Schematic diagram of measuring unit lens' axial position in lens array

Fig. 6. Principle of axial position error correction

Fig. 7. Schematic diagram of measuring unit lens' lateral position in lens array

Fig. 8. Principle of lateral position error correction

Fig. 9. Average of distance under different parameters（mm）.（a）xR,yR,zR,pD=50,50,100,12.6；（b）xR,yR,zR,pD=0,50,100,12.6；（c）xR,yR,zR,pD=50,0,100,12.6；（d）xR,yR,zR,pD=0,0,100,12.6；（e）xR,yR,zR,pD=50,50,200,12.6；（f）xR,yR,zR,pD=50,50,100,25.2；（g）xR,yR,zR,pD=50,50,200,25.2；（h）xR,yR,zR,pD=0,0,200,12.6.

Fig. 10. Aariance of distance under different parameters（mm）.（a）xR,yR,zR,pD=50,50,100,12.6；（b）xR,yR,zR,pD=0,50,100,12.6；（c）xR,yR,zR,pD=50,0,100,12.6；（d）xR,yR,zR,pD=0,0,100,12.6；（e）xR,yR,zR,pD=50,50,200,12.6；（f）xR,yR,zR,pD=50,50,100,25.2；（g）xR,yR,zR,pD=50,50,200,25.2；（h）xR,yR,zR,pD=0,0,200,12.6；（i）xR,yR,zR,pD=0,0,100,25.2.

Fig. 11. Display system device

Fig. 12. Comparison of lateral position errors.（a）Befor ecorrection；（b）After correction.

Fig. 13. Frontal image of virtual scene

Fig. 14. Comparison of axial position errors.（a）Before correction；（b）After correction.