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).
The Amber museum in Ribnitz-Damgarten is a proud owner of a piece with 22 ounces and a private collector on the island of RÃ¼gen owns a piece weighing 36 ounces. The largest piece ever found is owned by the Berlin Museum of Nature.