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).
Amberjack makes excellent eating. The meat is firm and perfect for the grill. Atlantic amberjack are prone to fish tapeworms that are harmless to humans. In my experience about half of AJ's below 20 lbs will have no worms. the vast majority of the others will have up to 5 per filet, easy to cut out. An occasional one will be riddled with worms.