| 摘要 |
<p>PURPOSE:To obtain a fish probing tool capable of confirming existence of fish in fishing by attaching a lens in the opening of a hollow vessel, arranging a pickup means in the lens and introducing the resultant image through a cable into an image receiving device. CONSTITUTION:A lens 3 is attached to the opening of a hollow vessel 1 and pickup means is arranged in the lens and the resultant image is introduced through a cable 5 into image receiving device 7 to provide the aimed fish probing tool capable of confirming existence of fishes without being noticed by the fishes in fishing.</p> |
