In this chapter, the characteristics and functions commonly found on most cameras are discussed. No single camera can meet the requirements of every photographic assignment. There are a number of cameras to choose from in the fleet. These cameras

Figure 4-4. Design of a typical SLR camera.

produce negatives that range in size from 35mm to 8x10 inches. You will learn to choose the camera that best meets the conditions of your assignment and the customer's photographic requirements.

The number and types of cameras available at an imaging facility depend primarily on the mission of the facility. All cameras have common features. Once you become familiar with the operation of one camera, you can learn quickly to operate other types. There are three general categories of cameras: small format, medium format, and large format.