Answer:
Lenses are very important for us. Without lenses even we can't imagine the world. Without lenses our life is like life without colors.
Step-by-step explanation:
Lenses are used everywhere around us in car, truck, glass, headlamps etc. It is also present in the flashlight of the LED light that is used in electronic materials.
Our eyes have also most amazing lenses. When you look at ground, at sky, and staring at moon all that happen that because of our binocular lenses. Our eyes have two type of lenses that concave lenses and convex lenses.
By these lenses we can see far and near object6s easily. Thus we used special applications of lenses to see the objects.