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).
Golden eagles weigh between 6-15 lbs (3-7 kg). Weight varies depending on latitude and gender. Generally, males weigh approximately 25% less than females from the same area. The average weight of a female golden eagle is 10-14 pounds, however there exists great variation depending on where an eagle is from. This difference in size between males and females is referred to as reverse sexual dimorphism.