GetBasicInfo

0-2

UNKNOWN

3

Unsure, never seen these change (I only have a prime lens without any focus limiter settings)

3-18

MODEL

16

The model number (stored using UTF-8, with null bytes after)

19-34

SERIAL

16

The serial number (stored using UTF-8, with null bytes after)

35-36

MAIN_FW_VER_0

2

The Lens firmware version

37-38

MAIN_FW_VER_1

2

UNKNOWN (This is the variable name that the OEM application uses)

39-40

SUB_FW_VER_0

2

UNKNOWN (This is the variable name that the OEM application uses)

41-42

SUB_FW_VER_1

2

UNKNOWN (This is the variable name that the OEM application uses)

43-45

UNKNOWN

2

47-48

HW_VER_0

2

UNKNOWN (This is the variable name that the OEM application uses)

49-50

CONN_VER_0

2

UNKNOWN (This is the variable name that the OEM application uses)

51

ADJ_SETTINGS

1

Packed byte that stores which options are supported on this lens - Ref: AdjSettings

52

ADJ_VC_TYPE

1

Which VC modes are supported
- 0x00: All three modes supported
- 0x01: Only standard and Viewfinder image stabilization priority supported

53

FOCUS_FOCAL_LENGTHS

1

How many different focal lengths we can configure focus adjustments on

54

FOCUS_FOCAL_LENGTHS

1

How many focus adjustments we can make per focal length (NOTE: THIS IS AN EDUCATED GUESS; ONLY SEEN 0x03)

55

FLIMIT_SWITCH_OPTIONS

2

Packed byte that stores which focus limit switch options are supported on this lens - Ref: Focus Limit Switch Options

56

FLIMIT_SWITCH_PARTITION

1

UNKNOWN (This is the variable name that the OEM application uses)

57-62

UNKNOWN

5

63

ADJ_FOCUS_MAX

1

The maximum value for the Focus Adjustment Slider

64

ADJ_FOCUS_MIN

1

The minimum value for the Focus Adjustment Slider

65-68

FLIMIT_SWITCH_INIT

4

UNKNOWN (This is the variable name that the OEM application uses)

69-85

ADJ_FOCUS_INDEX

8

Likely the focal length of all 8 focus adjustment sliders. On my 45mm prime, It has 8 two byte copies of 0x45 0x00.