To provide a collecting device capable of irradiating light with long reaching distance, which can be manufactured at low cost with a simple structure. SOLUTION: The fish fishing device according to the present invention comprises a power supply 2, a laser generating device 3 and a light dispersing means 4, at least the laser generating device and the light dispersing means are housed integrally in a waterproof case 6 It is characterized by being. BACKGROUND OF THE INVENTION【課題】本考案による集魚装置では、簡単な構成で安価に製造でき、到達距離の長い光を照射できる集魚装置を提供する。【解決手段】本考案による集魚装置は、電源2とレーザー発生装置3と光分散手段4とからなり、少なくとも前記レーザー発生装置と前記光分散手段とが防水筐体6に一体的に収納されていることを特徴とする。【選択図】図1