Combination Of Several Lenses

Combination of several lenses

graph TB A[Combination of several lenses] --> B[Converging Lenses] A --> C[Diverging Lenses] B --> D[Positive Focal Length] C --> E[Negative Focal Length] D --> F[Image Formation in Converging Lenses] E --> G[Image Formation in Diverging Lenses] F --> H[Real Images] F --> I[Virtual Images] G --> J[Virtual Images]