By carnival variations include lenses with different patterns. For example, they may be formed as eyes reptile, or wolf feline eyes, color and black and white spirals may be with asterisks or other small patterns. They may have different effects - lights have logos. Very attractive look fancy lens unnatural colors from nature, for example, the color can be pink, violet, honey, malachite, red or burgundy, hazelnut or sapphire.
We should not fear that the dyes that are used in the manufacture of such lenses can be harmful for tinting lenses are used only high-quality and environmentally friendly material. Typically, they are added to the polymeric materials, although some manufacturers napyliteli tint applied directly to the finished lens. Both of these options can be not only conventional but with diopters.
However, we can not say that the colored lenses are not designed for regular daily wear. Those members of the fairer half of humanity, which is colored lenses, you must carefully choose cosmetics. Best of all, if they have a mark that they are suitable for those who wear contact lenses, or that they are intended for sensitive eyes. In this case, the lens should be worn before applying makeup and take off - before it is deleted. Also, prior to purchase colored lenses must consult with an ophthalmologist, who will individually pick up lenses required size and shape.