| 摘要 |
A light source module includes at least one light emitting device and a focus adjustable lens array. The light emitting device is adapted to emit a light beam, the focus adjustable lens array is disposed in the transmission path of the light beam and includes a plurality of focus adjustable lenses arranged in an array. Each of the focus adjustable lenses includes a first light transmissive plate disposed in the transmission path of the light beam, a first electrode disposed on a peripheral area of the first light transmissive plate, a second light transmissive plate disposed in the transmission path of the beam, a second electrode disposed on a peripheral area of the second light transmissive plate, and a focus adjustable solution disposed between the first light transmissive plate and the second light transmissive plate. The focus adjustable solution includes a solvent and an electrotaxis solute.
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