Ceiling Lamp with Focusing Effect IR Camera For Poker Trick

 Usually the IR marked cards are with Infrared ink marks on the back, which are mainly read by the related IR camera. With the IR camera lens on the ceiling lamp to see the IR playing cards on poker table, we can see the IR marks clearly on the screen like TV, computer or phone. Just like with the normal monitor, you can see every hand's cards and all those on the table.