The lens and visual composition are related because depending on how the lens is configured, the visual composition changes.
A camera lens is a device used to bring a particular object or landscape into focus with proper definition, so that the visual composition corresponds to the photographer's preference.
According to the above, the photographer must configure the lens to focus on the objects that he wants to include in his visual composition. Professional camera lenses are usually sold separately from cameras and have very specific specifications for different functions.
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