Lens demonstration
Distance vision
Distance vision is through the upper part of the lens. There is a small amount of soft focus at the edges of your vision.
Arms length vision
Vision at arms length is through the middle part of the lens. There is more soft focus at the edges of your vision in this part of your lens.
Near vision
Near vision is through the lower part of the lens. There is some soft focus at the edges of your vision in this part of your lens.