![optics - finding focal point of concave lens using concave and convex lenses - Physics Stack Exchange optics - finding focal point of concave lens using concave and convex lenses - Physics Stack Exchange](https://i.stack.imgur.com/J0Vm6.jpg)
optics - finding focal point of concave lens using concave and convex lenses - Physics Stack Exchange
![Vector Scientific Illustration Convex Or Converging Lens Concave Or Diverging Lens Light Rays Passing Through Lens Physics Optics Photography Positive Negative Labeled Lens Isolated On White Stock Illustration - Download Image Now - Vector Scientific Illustration Convex Or Converging Lens Concave Or Diverging Lens Light Rays Passing Through Lens Physics Optics Photography Positive Negative Labeled Lens Isolated On White Stock Illustration - Download Image Now -](https://media.istockphoto.com/id/1287560968/vector/vector-scientific-illustration-convex-or-converging-lens-concave-or-diverging-lens-light.jpg?s=612x612&w=0&k=20&c=3rsqvZVCvxob_vgB0rg_buFU7Na2e8EGEc4TNuSP7TU=)
Vector Scientific Illustration Convex Or Converging Lens Concave Or Diverging Lens Light Rays Passing Through Lens Physics Optics Photography Positive Negative Labeled Lens Isolated On White Stock Illustration - Download Image Now -
![A convex lens A of focal length 20 cm and a concave lens B of focal length 5 cm are kept along the same axis with the distance d between them. If A convex lens A of focal length 20 cm and a concave lens B of focal length 5 cm are kept along the same axis with the distance d between them. If](https://gs-post-images.grdp.co/2022/8/a-convex-lens-a-of-focal-length-20-cm-and-a-concave-lens-b-img1661409979057-91.png-rs-high-webp.png)