Peripheral illumination (Shading Comp.)

Compensate for the drop in brightness at the edges of the frame due to the optical characteristics of the lens. Some lenses may exhibit a drop in brightness at the edges of the frame. The camera can compensate for this by making the edges brighter.

Off	Shading compensation disabled.
On	The camera detects and compensates for reduced peripheral illumination.

• [On] has no effect when a teleconverter or extension tube is attached.
• Noise may be more noticeable at the edges of the frame at high ISO sensitivities.