Definition

A lens which has two spherical surfaces bulging outwards is called a convex lens. It converges rays of light. It is thicker in the middle.

Image formation

Ray Diagrams

Pasted image 20230707204451.png

From this we can infer that:

Object PositionImage PositionNatureSize
InfinityFocusRIPoint sized
Beyond 2FB/w 2F and FRIDiminished
2F2FRISame Size
b/w 2F and FBeyond 2FRIEnlarged
FocusInfinityRIHighly Enlarged
b/w P and FBehind the objectVEEnlarged

Backlinks

Spherical Lenses


Flashcards

What are convex lenses?;;A lens which has two spherical surfaces bulging outwards is called a convex lens. It converges rays of light. It is thicker in the middle.

Which lens is called as converging lens?;;Convex Lens