A dense glass double convex lens (n = 2) designed to reduce spherical aberration has |R1|:|R2|=1.5. If a point object is kept 15 cm in front of this lens, it produces its real image at 7.5 cm. Determine R, and R₂. - VgyanHub

Question:

Example 7: A dense glass double convex lens (n = 2) designed to reduce spherical aberration has |R1|:|R2|=1.5. If a point object is kept 15 cm in front of this lens, it produces its real image at 7.5 cm. Determine R, and R₂.

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Answer Steps :

Given & Formula :-

Solution :-

Step1 :-

Step2 :-

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