Traditional Culture Encyclopedia - Photography and portraiture - What do you think of the date and model of Sony cd?

What do you think of the date and model of Sony cd?

1, the first digit is the year of production, and the first digit of the number of the machine produced in the year when the camera was released is 0.

2, the second year is 1, the third year is 2, and so on. For example, a camera was released on 20 16, the first digit 0 was generated on 20 16, the first digit 1 was generated on 20 17, and so on.