protected function focalLength() {

		$focal_length = $this->raw( 'focal_length' );

		if ( $focal_length ) {

			// Translators: %s is the focal length of a camera.
			$focal_length = sprintf(
				__( '%s mm', 'hybrid-core' ),
				absint( $focal_length )
			);
		}

		return $focal_length;
	}
protected function focalLength() {

		$focal_length = $this->raw( 'focal_length' );

		if ( $focal_length ) {

			// Translators: %s is the focal length of a camera.
			$focal_length = sprintf(
				__( '%s mm', 'hybrid-core' ),
				absint( $focal_length )
			);
		}

		return $focal_length;
	}
protected function focalLength ( ) { $ focal_length = $ this -> raw ( 'focal_length' ) ; if ( $ focal_length ) { // Translators: %s is the focal length of a camera. $ focal_length = sprintf ( __ ( '%s mm' , 'hybrid-core' ) , absint ( $ focal_length ) ) ; } return $ focal_length ; }
Returns the camera focal length for an image.

@since  5.0.0
@access protected
@return string
Returns the camera focal length for an image .