Concave lens – Object at different distances from the lens

Concave lens – Object at different distances from the lens. How does the object distance from a concave lens affect the image produced shown with ray diagrams.

How to construct convex lens ray diagram when object O is a

Image Formation by Lenses

Practical ways to find the principal focal length of a conca

Image formation by Lenses - Concave and Convex Lens, Ray diagrams

Optical Lenses Convex/Concave Mirror Theory

Concave lens

Rules for identifying sign in Convex and Concave Lens - Teachoo

Lens equation – Concave lens and examples

Concave lens – Principal focal point (two of them)