FIELD OF VISION

• In sport fishing’s recent history, we’ve used tools to look deeper and farther than what we can typically see from the bridge. Using a conventional sounder confirms what the boat has already passed over, and sharp eyes in the tower provide more depth and range for spotting fish before the bite. Both are solid advancements, but what we’ve been missing is 360-degree underwater vision—using sonar gives you the ability to look not only downward, but also outward.

SONAR TYPES

There are two common sonars: searchlight and omnidirectional. Searchlight sonar works by scanning