![Find the radius of curvature of the convex surface of a plano-convex lens, whose focal length is 0.3 - YouTube Find the radius of curvature of the convex surface of a plano-convex lens, whose focal length is 0.3 - YouTube](https://i.ytimg.com/vi/fJMOR0u4J9U/maxresdefault.jpg)
Find the radius of curvature of the convex surface of a plano-convex lens, whose focal length is 0.3 - YouTube
![Focal length, explained by RP Photonics Encyclopedia; focal distance, dioptric power, curved mirror, lens equation, microscope, photographic objective, focus, beam radius Focal length, explained by RP Photonics Encyclopedia; focal distance, dioptric power, curved mirror, lens equation, microscope, photographic objective, focus, beam radius](https://www.rp-photonics.com/img/focal_length.png)
Focal length, explained by RP Photonics Encyclopedia; focal distance, dioptric power, curved mirror, lens equation, microscope, photographic objective, focus, beam radius
![SOLVED: 1.) Calculate the focal length of the concave lens using the lens maker's equation. The index of refraction for the lens is 1.48 Remember that R1 for a concave lens is SOLVED: 1.) Calculate the focal length of the concave lens using the lens maker's equation. The index of refraction for the lens is 1.48 Remember that R1 for a concave lens is](https://cdn.numerade.com/ask_images/d1adab4d3eb5416393515aaf7caa8488.jpg)