RAY DIAGRAMS

Object at infinity for a concave mirror  [video]

Object between infinity and centre of curvature for concave mirror. [video]

Object at C. [Video]

Object between F and C [video]

Object at focus for a concave mirror. [video]

Object between pole and focus for a concave mirror. [video]

Object at infinity for a convex lens.

Object beyond 2F1 for a convex lens.

Object at 2F1 for a convex lens.

Object between 2F1 and F1 for a convex lens

Object at F1 for a convex lens

Object position between F1 and O for a convex lens.

Divergence of rays by convex mirror.