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).
But its primary attribute is its weight. A 100-foot length of 3/8-inch BBB weighs approximately 165 pounds, while identical lengths of HT and PC weigh 153 and 140 pounds, respectively. With anchor rodes, weight is critical. Every additional pound increases a chainâs catenary, the sag induced by the deployed chain.