Camera system, camera body, lens unit, stop adjustment method, and program

1. A camera system comprising:

a lens unit that includes a stop ring selecting a single auto indication corresponding to an auto mode and a plurality of aperture values corresponding to a manual mode in accordance with a rotational position; and

a camera body on which the lens unit can be interchangeably mounted,

wherein the camera body includes

a display section which is capable of rewriting a sort order of the single auto indication and the plurality of aperture values, and

a camera control section which executes a change mode for changing a sort order of the plurality of aperture values and the single auto indication corresponding to the rotational position of the stop ring,

wherein the change mode includes a plurality of sub change modes, and

wherein the plurality of sub change modes include a first change mode including reversal of the sort order of the plurality of aperture values, a second change mode for changing a position of the single auto indication, a third change mode for changing to the single auto indication and a single aperture value from the plurality of aperture values, and a fourth change mode for changing to only one aperture value from the plurality of aperture values and the single auto indication.

2. The camera system according to claim 1 , wherein the camera control section determines one of the single auto indication and the plurality of aperture values corresponding to a rotational position of the stop ring in accordance with the plurality of sub change modes.

3. The camera system according to claim 1 ,

wherein the lens unit includes a position detection section that detects a rotational position of the stop ring, a stop unit that adjusts a stop diameter, and a lens control section that drives the stop unit, and

wherein the camera control section transmits a stop control signal for driving the stop unit to the lens control section.

4. The camera system according to claim 3 , wherein the stop control signal includes a change mode control signal corresponding to the change mode and an initial state control signal corresponding to the sort order in an initial state.

5. The camera system according to claim 4 , wherein the lens control section stores a correspondence relationship between a position number corresponding to a rotational position of the stop ring and a stop diameter corresponding to the position number, and transmits the position number to the camera control section.

6. The camera system according to claim 5 , wherein the camera control section calculates the position number as a new position number in accordance with an algorithm in the change mode.

7. A camera body on which a lens unit including a stop ring selecting a single auto indication corresponding to an auto mode and a plurality of aperture values corresponding to a manual mode in accordance with a rotational position can be interchangeably mounted, the camera body comprising

a camera control section that executes a change mode for changing a sort order of the single auto indication and the plurality of aperture values corresponding to the rotational position of the stop ring,

wherein the change mode includes a plurality of sub change modes, and

wherein the plurality of sub change modes include a first change mode including reversal of the sort order of the plurality of aperture values, a second change mode for changing a position of the single auto indication, a third change mode for changing to the single auto indication and a single aperture value from the plurality of aperture values, and a fourth change mode for changing to only one aperture value from the plurality of aperture values and the single auto indication.

8. A lens unit comprising:

a stop ring that selects a plurality of aperture values corresponding to a manual mode and a single auto indication corresponding to an auto mode in accordance with a rotational position; and

a lens control section that executes a change mode for changing a sort order of the plurality of aperture values and the single auto indication corresponding to the rotational position of the stop ring,

wherein the change mode includes a plurality of sub change modes, and

wherein the plurality of sub change modes include a first change mode including reversal of the sort order of the plurality of aperture values, a second change mode for changing a position of the single auto indication, a third change mode for changing to the single auto indication and a single aperture value from the plurality of aperture values, and a fourth change mode for changing to only one aperture value from the plurality of aperture values and the single auto indication.

9. A stop adjustment method comprising:

mounting a lens unit, which includes a stop ring selecting a single auto indication corresponding to an auto mode and a plurality of aperture values corresponding to a manual mode in accordance with a rotational position, on a camera body, and acquiring a sort order of the plurality of aperture values and the single auto indication corresponding to the rotational position of the stop ring of the lens unit in an initial state;

selecting a change mode for changing the sort order in the initial state; and

changing the sort order in the initial state in accordance with the change mode,

wherein the change mode includes a plurality of sub change modes, and

wherein the plurality of sub change modes include a first change mode including reversal of the sort order of the plurality of aperture values, a second change mode for changing a position of the single auto indication, a third change mode for changing to the single auto indication and a single aperture value from the plurality of aperture values, and a fourth change mode for changing to only one aperture value from the plurality of aperture values and the single auto indication.

10. A non-transitory and computer-readable recording medium storing a program for causing a camera system to execute, in a case where a command stored in the recording medium is read by a computer:

mounting a lens unit, which includes a stop ring selecting a single auto indication corresponding to an auto mode and a plurality of aperture values corresponding to a manual mode in accordance with a rotational position, on a camera body, and acquiring a sort order of the plurality of aperture values and the single auto indication corresponding to the rotational position of the stop ring of the lens unit in an initial state; and

selecting a change mode for changing the sort order in the initial state and thereafter changing the sort order in the initial state in accordance with the change mode,

wherein the change mode includes a plurality of sub change modes, and

wherein the plurality of sub change modes include a first change mode including reversal of the sort order of the plurality of aperture values, a second change mode for changing a position of the single auto indication, a third change mode for changing to the single auto indication and a single aperture value from the plurality of aperture values, and a fourth change mode for changing to only one aperture value from the plurality of aperture values and the single auto indication.