| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a dotsight, achieving a small dot, a bright dot and a dot easy to see by using a light source having a small light emission diameter, and good light emission efficiency with a low current consumption. <P>SOLUTION: This dotsight includes: an internal housing 43 provided in a closed external housing 41 and forming a passage for light; a lens provided at the tip of the internal housing 43 and provided with partial reflection coating; a light source 47 including a point light emitting diode for emitting light in the direction of the lens 42 through the interior of the internal housing 43; and a power supply 44 for supplying a current to the light source 47. <P>COPYRIGHT: (C)2008,JPO&INPIT |
