A polymerizable composition comprising an ethylenic monomer, a photopolymerization initiator and a specific benzotriazole compound or sulfone compound, and a method for producing a lithographic printing plate comprising a step of exposing a light-sensitive layer containing the above-described polymerizable composition on a support with laser light having a wavelength of 450 nm or shorter and a step of treating the exposed light-sensitive layer with a developing solution having a pH of 13.0 or less.

 
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> Device using a virtually-imaged phased array (VIPA) with an improved transmission wave characteristic of output light

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