OBJECTIVE FORESTRY

Detailed explanation-1: -Some examples are: Cameras on satellites and airplanes take images of large areas on the Earth’s surface, allowing us to see much more than we can see when standing on the ground. Sonar systems on ships can be used to create images of the ocean floor without needing to travel to the bottom of the ocean.

Detailed explanation-2: -There are many similarities between the human eye and a camera, including a diaphragm to control the amount of light that gets through to the lens. This is the shutter in a camera, and the pupil, at the centre of the iris, in the human eye. A lens to focus the light and create an image. The image is real and inverted.