2F or C...?
Asked by palaksophia
| 29th Apr, 2009,
12:06: PM
Expert Answer:
C- Centre of Curvature
F- Focus
Mathematically: 2 x focal length =radius of curvature
Its just by convention we use C for mirrors(which are part of 1 sphere) and 2F for lenses.
Answered by
| 29th Apr, 2009,
02:01: PM
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