Optical Instrument: Simple Microscope

Optical Instrument: Simple Microscope

### Magnifying Power (Normal Adjustment)

$$M=\frac{D}{f}$$

### Magnifying Power (Final Image at Near Point)

$$M=1+\frac{D}{f}$$

### Terminologies

- M → Magnifying power.

- D → Least distance of distinct vision.

- f → Focal length.

### Usage

- Used in microscope magnification problems.