The inventive method and apparatus use a light source of {TAIL ~ UV light} or UV laser, with a means of alleviating the creation of speckles of UV light or UV laser being provided on {HEAD ~ the light path}, to illuminate the subject surface by the UV light of diminished coherency, thereby imaging the subject 
The inventive method and apparatus use a light source of { TAIL ~ UV light } or UV laser , with a means of alleviating the creation of speckles of UV light or UV laser being provided on { HEAD ~ the light path } , to illuminate the subject surface by the UV light of diminished coherency , thereby imaging the subject
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