υʹͳΔ w طଘςετ͕։ൃΛ͍͛ͯ Δ d$BVTFd d1PTTJCMZ4PMVUJPOd w ςετͷॻ͖ํͷशಘ w ϓϩδΣΫτཧ w ϨΨγʔίʔυվળ w ςετͷॻ͖͍͢ઃܭ w Մಡੑɾϝϯςφϯεੑ ͷߴ͍Ϣχοτςετ w ࣮தͷςετͷҐஔͮ ͚ͷݟ͠ Focus points
υʹͳΔ w طଘςετ͕։ൃΛ͍͛ͯ Δ d$BVTFd d1PTTJCMZ4PMVUJPOd w ςετͷॻ͖ํͷशಘ w ϓϩδΣΫτཧ w ϨΨγʔίʔυվળ w ςετͷॻ͖͍͢ઃܭ w Մಡੑɾϝϯςφϯεੑ ͷߴ͍Ϣχοτςετ w ࣮தͷςετͷҐஔͮ ͚ͷݟ͠ Focus points ৼΓฦΓ