Transition lenses are normal clear lenses that darken when exposed to sunlight. The photochromic technology embedded in these lenses adapts to the light levels to give you the best vision and protect your eyes. You can get these transition glasses from Specscart and save the cost of buying separate pairs of glasses and sunglasses. Our transition lenses are smart and change colour quickly to give you maximum protection from UV rays. The tints are available in graduated green, amber, and grey. All of them block both UV light and blue waves. Get a free home trial for these glasses to know better.