Fig. 1. Structure diagram of self-zoom-compensation lens

Fig. 2. (a)-(b) Possible contact between the interface and ITO glass; (c)-(d) possible contact between two interfaces

Fig. 3. Structure diagram of double-liquid lens

Fig. 4. Relation curves of t1 or t2 and contact angle θ

Fig. 5. Possible contact between two interfaces in the process of U1 and U2 changing. (a) Status 1; (b) status 2

Fig. 6. Beam path diagram of self-zoom-compensation lens

Fig. 7. Gauss structure diagrams of self-zoom-compensation lens. (a) Short-focus; (b) long-focus

Fig. 8. Schematics of maximum field of view in short-focus. (a) Aperture stop placed on the front aperture stop; (b) aperture stop placed in the rear aperture stop

Fig. 9. Relation curve of field of view and the distance between aperture stop and first surface when aperture stop placed on the front aperture stop

Fig. 10. Relation curve of field of view and the distance between aperture stop and last surface when aperture stop placed in the rear aperture stop

Fig. 11. Variation of field of view with zoom ratio