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Camera Lens Extension Tubes

Question 1 of 15

What is the primary purpose of using a camera lens extension tube?

  1. To increase the magnification of the lens
  2. To reduce the magnification of the lens
  3. To change the focal length of the lens
  4. To adjust the aperture of the lens

Prize Money

15₹7 Crores
14₹1 Crore
13₹50,00,000
12₹25,00,000
11₹12,50,000
10₹6,40,000
9₹3,20,000
8₹1,60,000
7₹80,000
6₹40,000
5₹20,000
4₹10,000
3₹5,000
2₹2,000
1₹1,000