Glasses with lenses impregnated with a substance which turns darker in response to the amount of light shining on it. This indoors the lenses are clear glass, while outside they function as sunglasses.
Photochromatic sun-sensitive lenses that quickly darken in bright conditions, and quickly return to a clear state in ordinary indoor lighting. This is a solution for people that would like prescription eyeware, but are worried about having more than one pair of glasses. Read more about prescription eye ware in the related links below.
Photochromatic lenses are commonly called transition lenses. The lens is clear, but when exposed to the sun's UV rays, they will darken like sunglasses.
Photochromatic glass, also known as photochromic glass, is a type of glass that darkens in response to sunlight and returns to a clear state when sunlight is no longer present. This type of glass is often used in eyeglasses, windows, and sunglasses to provide protection against sunlight and reduce glare.
you were wearing photochromatic sunglasses then you would not have had to take off and then put on your sunglasses. The lenses would have reacted to the change in light conditions and would keep your eyes well protected throughout your journey. A photochromatic lens will only alter in the area subjected to change in light, therefore if only one part of peripheral vision is subjected to an increase in light intensity then only that part will change. Every area of the lens is fully independent from all other areas.
Ray Bans come in 5 categories. 0 is for use in "dimmed brightness" (cloudy conditions). 1 is for partly sunny. 2 is for medium brightness. 3 is for high brightness. 4 is for exceptional brightness. However, category 4 glasses are not recommended when driving. There are three letter codes. N-normal. P=Polarizing. F=photochromatic. Hence 3n means normal, for high brightness.
The possessive form for the plural noun glasses is glasses'.Example: Her glasses' frame broke when she dropped them.
Both ways can be correct depending on the context. "These are your glasses" is commonly used when the glasses are physically present ('these' indicates something close by), while "This is your glasses" can be used when referring to the concept of glasses or when pointing to the glasses as a singular object (singular 'this').
When Glasses Are Not Glasses - 1913 was released on: USA: 25 August 1913
Three out of the seven glasses are not full, so the fraction of glasses that are not full is 3/7.
23 glasses
you can get glasses in spy island, it is found in the shop which has glasses and a mustash on it.
glasses you where like you put it on and magnifying glasses are to look at something close up something little.