Ques : With the help of which of these lenses can you improve your weak eyesight?
A. Wide angle lens
B. Zoom lens
C. Contact lens
D. Telephoto lens
Ans : C. Contact lens
Ques : With the help of which of these lenses can you improve your weak eyesight?
A. Wide angle lens
B. Zoom lens
C. Contact lens
D. Telephoto lens
Ans : C. Contact lens