How to choose cool glasses
If you decide to buy cool sunglasses, these instructions will help you make the right choice. Thought you ever had about that eyes also need protection from ultraviolet radiation? Take into consideration the shape of your face when buying this accessory? Pay attention to the quality of the materials from which it is made?
Buying glasses, it is very important to protect your eyes. Excessive UV radiation causes a number of problems, such as tearing, burning, cataracts, and cancer. Sunglasses should protect from such risks and block 99% of Uvb rays and 95% Uva. Please note, do they light the sides and top.
Don't buy sunglasses if they're labeled as "cosmetic" or don't provide any information on UV protection. Note the lenses and coating, if provided the possibility of replacement in case of damage.
Choose accessory size. Look for a form that would contrast with the face shape.
Stylish women's glasses that never go out of fashion for many years is:
- Mirror – reflective lenses, popularized by American police. Can be tear-shaped or round.
- Aviators – drops with thin metal frames.
- The Wanderers sunglasses, popular in the 50-60-ies. Audrey Hepburn wore this model in the famous film "Breakfast at Tiffany's."
- Round – the accessory has become an integral part of the stylish image of John Lennon and Ozzy Osbourne.
- Cat's eye – the name speaks for itself: glasses elongated shape.
- Large lenses and frame, covering half his face. Such a model associated with the image of a film star.
Use the shape of your face to choose cool glasses. If you are the owner of an oval face will suit any style. With a square shape, you should choose wider glasses with the not-too-thick rim. Avoid rectangular lenses. Round features balance of a polygonal or square frames that have an angular design. Choose large lenses to change the expression of sullen faces. Try a darker or bright color glasses to highlight the contours of the flat faces.
Make sure that they are sitting on you properly. The weight of the accessory should be evenly distributed between your ears and nose. Smile — the cheek should not raise your points.
The tint of the lenses should be not just fashionable, it needs to meet certain requirements. Note the contrast of objects: how well are different colors. For example, driving a car, you should clearly differentiate the colors of traffic lights. Some cool goggles have interchangeable lenses, you can change their color depending on what you are doing.
Gray lenses reduce light intensity without much effect on contrast or distortion. Brown, amber and yellow partially increase contrast by blocking the blue spectrum. They are good for winter sports and hunting in bright light. Red or orange lenses are good for winter sports but only on overcast days. Purple lenses help the hunters to see targets on a green background. Copper sunglasses dim blue and green spectrum. Blue and green increase the contrast of colors.
Choose lenses, resistant to scratches. Made of Nxt polyurethane — light, strong and expensive. Glass lenses are heavier and less impact resistant. Polycarbonate is not as resistant to scratches as glass or polyurethane, but more affordable. Acrylic is also suitable, but it is deformed from high temperatures and therefore less durable.
Always wear goggles in the hard case to protect them from damage. Wearing a substandard model, you are putting eyes at risk. Remember that cool points should be not just beautiful but also useful. They can harm your eyes and can save from many troubles, so carefully approach the issue of their choice.