07 января 2014 года в07.01.2014 08:40 0 0 10 1

Choose Sunglasses Factors

Sunglasses can block light barrier but not the same amount of ultraviolet light, for wearers, will receive more than not wearing Fake Oakleys Frogskins Sunglasses Cheap for Sale sunglasses ultraviolet light. Is there an anti- UV sunglasses function, we can not distinguish with the naked eye, the manufacturer of the product to consumers express commitment is the only reference sunglasses with a protective function, we can see the label and glasses in front of some products. UV damage to the human eye is mainly determined by the wavelength of ultraviolet light, radiation time and intensity of strength and self defense mechanism of the human eye, the cornea, the lens is the most common eye tissues from UV damage, solar dermatitis and corneal endothelial damage, Sun cataract is most relevant with eye diseases. In order to protect the health of the eye, you can choose a function of UV sunglasses lens made of, try to eliminate ultraviolet light.
Sunglasses with safety performance, and its impact in the lenses using various materials, often marked with the instructions on the label and have impact resistance, if the product can meet the requirements on identification, motorcycle riders, drivers and so on security has special requirements of the consumer is a good choice. Commitment to product identification, consumers should learn to protect them; the label or instructions to either keep it, or let the businesses indicated on the invoice, in case of disputes, it will not be for lack of evidence and passive. The degree of lens should meet the requirements for plain lenses, and should not affect vision optical flaws. Identification method is simple, can be placed in front of Tiffany and Co Heart Necklace Jewelry Outlet sunglasses, observe distant targets through the lens, such as window frames or door frames, etc., then the glasses before moving up and down, the target should not be swinging and wavy deformation.
Lens color is not partial, should be the color of the surrounding environment without distortion, sharp edges of objects have the ability to effectively identify different colors lights. Lens color depth selection, because, as the place activities may be required for different light sources and occasions, will affect the color of the lens shading effect. For sunglasses can effectively block the summer strong light, color glasses because there is enough depth, but ride or drive, do not choose too dark lenses. Comfort is important, but one must be comfortable to wear sunglasses to determine the appropriate size. Depending on the preferences you can choose and use, but the most fundamental is to protect the wearer from safety and vision are not subject to the basic principles of injury departure, so the function of sunglasses is the key selected. If you wear a low-quality sunglasses, easily lead to eye fatigue and even compromised.
Fashion models are also very important factors to select sunglasses. In connection with its own characteristics and needs of different colors to choose different frame shaped sunglasses, the perfect combination of fashion and personal temperament. Just with stress, Cheap Ray Bans Wayfarer 2140 Sunglasses Outlet sunglasses can play a finishing touch. In addition, the lens color choice should be based on the color of the surrounding environment without distortion, sharp edges of objects, which can effectively identify the different color lights principle. Glasses for vision correction or eye protection is made simple and optics, lenses and frames from the composition. Vision corrections with glasses have myopia glasses and hyperopic glasses, reading glasses and astigmatism glasses four. Clarity refers to the transparency of a substance. Chemical purity and hydration and comprehensive reflection of other factors matter. Typically a specific wavelength of light, the transparency of the material is represented by the percentage of the transmittance of a sample of a substance.

Комментарии

Зарегистрируйтесь или войдите, чтобы добавить комментарий

Новые заметки пользователя

BROWNAV — Это просто Вьюи блог

8

Silver Nitrate Lens System

All black sunglasses giving a more different feeling, coupled with a British student faction of the shirt for you to create the most popu...

6

Optical Specialty Stores

This is a very common lens pink color. It can absorb ultraviolet light, and a number of shorter wavelength visible light. In fact, such a...

7

Sunglasses Technology Costs

The design would not be made out of traditional design, but there are future intentions, the avant-garde. So, consumers saw only feel coo...

7

Sunglasses Patented Technology

Choose Tiffany and Co Charm Bracelet Jewelry Outlet sunglasses should be better at medium depth, good sunglasses should be based on bro...

7

Essential Function of Sunglasses

Liang used to describe the contents of a person issued a bright spot, humor, shock, etc. Sunglasses that block the light, bright things, ...

6

Sunglasses Fashion Statement

Body has self-protection instinct, his eyes encountered light, the pupil will naturally become smaller, making the reduction of UV energy...