Good eyesight can certainly help exercise performance. In this case, those who need vision correction can wear contact lenses or special glasses sport. In general, sport goggles must be able to meet the following criteria: vision and optimum protection, durable, and well fitting. How do I choose a sports glasses that fit these criteria? Consider the following tips:
1. Glasses should be made of lightweight material, not easily broken, flexible, and resistant to high temperatures. This can prevent damage on impact glasses when exercising.
2. Sweat blocker feature is very useful to absorb sweat that can flow into the eye and impair vision. Usually in the form of foam which he can be installed and removed in certain parts of the glasses.
3. Perform fitting or adjustment process before buying in order to feel comfortable and fit glasses, especially sunglasses curvature which can give the maximum field of vision and protection. Some types of sports sunglasses are usually quite flexible so it can be adjusted as needed by the wearer.
4. For outdoor sports activities are done, you need sunglasses with 100% UV Protection. Effects of ultraviolet radiation can cause damage to the eyes stages such as cataracts, macular degeneration and vision loss (photokeratitis). In addition, choose a design that turned a blind eye sunglasses thoroughly (wrap-around sunglasses).
5. The sun can be blinding and overcast conditions can make objects become less sharp contrast. To fix this, you need glasses lenses that adapt to the intensity of light, for example, polarized and photochromic lens types. Given the importance of vision for this activity, perform routine eye examinations to detect refractive errors such as nearsightedness, farsightedness, and astigmatism.
The use of contact lenses can also give a wider field of vision and freedom of movement for some kind of sport. But in use, you still have to prepare glasses to overcome the loss of contact lenses such circumstances or situations where contact lenses are not allowed...
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