| abstract |
The present invention relates to a variable focus lens that is not affected by gravity, and the variable focus lens according to the present invention is provided on an upper surface of a first transmissive substrate and a first transmissive substrate having at least one first operating hole, A second translucent substrate formed on the upper surface of the lens frame to form a liquid chamber, a second transmissive substrate forming a second liquid chamber, a light transmissive film provided on the lens frame to block a lens hole formed in the lens frame, and at least one first The first actuator, the first and second liquid chambers respectively provided on the lower surface of the first light-transmitting substrate so as to close the operation hole, and the control unit for operating the first and second liquids having a difference in specific gravity of 0.05 or less, and the first actuator. It includes. |