The extraocular muscles must turn each eye inward; the sphincter muscles must work to make the pupil smaller; and the ciliary muscles must contract to allow the lens to change to a shape that will produce a clearer image. Solution: Focus on a distant object to immediately feel your eyes relax.
Its upper body is blue, the belly is silver, and the fins are yellowish-gray. The common amberjack can reach five to six feet (1.5 to 1.8 m) in length and more than 100 pounds (45 kg) in weight. The average weight, however, is 10 to 15 pounds (4.5 to 6.8 kg).
An astute fisherman might not be surprised to learn that there is more than one variety of amberjack in the Gulf â in fact, there are really four. The recognized common names of these are: greater amberjack, lesser amberjack, Almaco jack, and banded rudderfish.mberjacks are members of the jack family, Carangidae, and are found throughout Florida around natural or man made reefs, rock outcrops and wrecks. A close cousin to the Jack and Pompano, the Amberjack (Hardious Pullious) is slender and more streamline.