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).
Rough Baltic amber code: Raw BA 50-100. The most popular type of amber used for jewelry making. The weight of 1 amber piece is from 50 to 100 grams.There are from 10 to 20 pieces in 1 kilogram (1000 grams or 2,2 lbs) of raw materials.his is the smallest raw amber sold on the market. Also this is the cheapest amber. This type of amber is used for small jewelry making, as ttiny raw umpolished amber beads (also called as small amber chips). Mostly this type of amber is used in medicine, in chemical industry.