A light source device according to the present invention is capable of outputting light having super resolution characteristics of the same level as those of Bessel beams and having features such as focusing characteristics and {HEAD ~ ease} in {TAIL ~ generation} 
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A light source device according to the present invention is capable of outputting light having super resolution characteristics of the same level as those of Bessel beams and having features such as focusing characteristics and { HEAD ~ ease } in { TAIL ~ generation }
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