Rules for obtaining images formed by concave lens Rule 1: A ray of light parallel to the principal axis of the concave lens appears to be coming from focus after refraction through the lens.

Ready to unlock your full math potential? 🎓Follow for clear, fun, and easy-to-follow lessons that will boost your skills, build your confidence, and help you master math like a genius—one ...

Convex lenses The type of image formed by a convex lens depends on the lens used and the distance from the object to the lens.