GKFix MCQ Question

In the Lens Maker's Formula, 1/f = (n2/n1 - 1)(1/R1 - 1/R2), what do R1 and R2 represent?

• A. Radii of curvature of the two lens surfaces
• B. Thickness of the lens
• C. Diameter of the lens
• D. Focal lengths of the two surfaces