A person cannot see distinctly objects kept beyond 2 m. This defect can be corrected by using a lens of power
(a) + 0.5 D
(b) – 0.5 D
(c) + 0.2 D
(d) – 0.2 D
4 views
(a) + 0.5 D
(b) – 0.5 D
(c) + 0.2 D
(d) – 0.2 D