| type="text/javascript"> | | | | transducer and the fish while the boat moves |
| If you are new to reading a fish finder it might be | | | | over the fish. |
| a little difficult to interpret what you see on the | | | | When the fish enters the outer boundary of the |
| screen and whether or not there are fish where | | | | cone, pixels on the fish finderâs display |
| your fish finder is looking. | | | | are activated. As the fish moves closer to the |
| If the boat is moving, usually at a slow speed, the | | | | center line, the distance between the transducer |
| classic âFish Archâ will be on the | | | | and the fish decreases. The decreasing distance |
| screen. A Fish Arch looks just like an arch, hence | | | | causes pixels representing shallower water to be |
| its name. The next question is generally, | | | | activated thereby causing a slightly curved line. |
| âWhy do fish look like an arch on the | | | | When the fish is directly on the center line of the |
| display?â The reason for the shape is the | | | | cone, the first half of the fish arch is completed. |
| interaction between the cone angle of the | | | | |