Sagot :
Answer:
Apertures
Explanation:
Some lenses have fixed apertures, but most photographic lenses have variable apertures to control the amount of light entering the lens. This aperture is regulated by a diaphragm made of overlapping blades that can be adjusted to vary the size of the opening through which light passes.
Answer:
Capturing light rays is more effective when the light is contrasted against a darker background. Shooting straight into a window won't result in an abundance of dramatic light rays as they will blend with the general light from the window. You need to position your camera at an angle that will capture light on dark.
Explanation:
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