| 摘要 |
PROBLEM TO BE SOLVED: To enable proximity photographing without impairing simplicity of a mobile phone with a camera device. SOLUTION: A lens attachment includes: a lens part comprising one or more lenses; a space part provided in the side opposite to a side in contact with the mobile phone of the lens part and having an opening adhered on an object by forming a prescribed space; a light source provided at a position not obstructing an optical axis of the lens part of the space part and radiating parallel light from oblique side of the object adhered on the opening; a power source of the light source; and a switch of the power source. Preferably, a pair or more of the light sources facing each other are provided. For instance, the light source includes an LED, and an optical element for converting an optical beam radiated from the LED into a parallel optical beam. The optical element is a lens formed in the form of a ring. A plurality of LEDs are arranged at positions corresponding to a circumference of the lens. COPYRIGHT: (C)2009,JPO&INPIT
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