This design has a separate viewfinder window slightly offset from the lens. Lenses Item Comment Focal length Determines the angle of coverage. Zoom lens Optical zooms are better than digital zooms. A lens mode that lets you get very close to small objects to show them greatly enlarged. Interchangeable lenses Interchangeable lenses let you change focal lengths.
Some camera make it easy to attach lens accessories such as filters or adapters, other make it hard.
Maximum aperture Larger apertures are better in low light or when capturing fast action. Glass lens are generally better than plastic lenses. Creative Controls Item Comment Automatic mode Camera sets both aperture and shutter speed. Shutter priority mode You set the shutter speed to control motion and the camera selects the best matching aperture. Aperture priority mode You set the aperture to control depth of field and the camera selects the best matching shutter speed.