The focused image of light in the vicinity of the projection lens 68 is constituted by light rays directly come from the light emitting portion of the light bulb 61 and that have passed though the second aperture 65 b, and {HEAD ~ light rays} reflected by {TAIL ~ the major reflecting surface} 62 and that have passed through the second aperture 65 b 
The focused image of light in the vicinity of the projection lens 68 is constituted by light rays directly come from the light emitting portion of the light bulb 61 and that have passed though the second aperture 65 b , and { HEAD ~ light rays } reflected by { TAIL ~ the major reflecting surface } 62 and that have passed through the second aperture 65 b
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