The middle focus is clear, and it is getting lighter and lighter. The middle focus is clear, and it is getting lighter and lighter. The middle focus is clear, and it is getting lighter and lighter. The middle focus is clear, and it is getting lighter and lighter. The middle focus is clear, and it is getting lighter and lighter. The middle focus is clear, and it is getting lighter and lighter. The middle focus is clear, and it is getting lighter and lighter. The middle focus is clear, and it is getting lighter and lighter. The middle focus is clear, and it is getting lighter and lighter.