A lot of cheap electronic watches are more accurate than Rolex, or other Swiss watches. But there are still some people want to get one Swiss if they could afford. Photography is not about 參數. Many famous pictures were taken by old cameras. 反正對攝影有追求的人是不會只選萊卡作為主力的. Yes, you are right. 對攝影有追求的人, they do not need any camera, the new I-phone is enough.