Canon VB-H651V 操作指南
110
Note
• Focusing may be difficult for the following types of subjects when using [Auto].
Difficult to Focus Subjects
• It is recommended that you check that the camera is focused whenever you restart the camera.
• The estimated focus ranges depending on the [Day/Night] setting are shown in the following table.
* Using infrared illumination from an external device may throw the camera out of focus.
You can use [Camera] > [Day/Night Mode Focus] to focus according to the wavelength of an infrared light (P. 115).
[One-shot AF]
Use when [Focus] is set to [Manual]. When you click [Exec], the camera will focus once using autofocus and then switch to
Use when [Focus] is set to [Manual]. When you click [Exec], the camera will focus once using autofocus and then switch to
manual.
[Adjust Focus]
If the [Focus] is set to [Manual], you can click and hold the [Near] and [Far] buttons to adjust the focus in the near and far
If the [Focus] is set to [Manual], you can click and hold the [Near] and [Far] buttons to adjust the focus in the near and far
directions.
[Exposure]
Selects an exposure.
Note
If [Auto] is selected in [Day/Night], select either [Auto], [Auto (Flickerless)], [Auto (Shutter-priority AE)] or [Auto (Aperture-priority AE)] for
[Exposure].
[Exposure].
Important
• The focus you set is also applied to other users.
• Depending on the lighting used, focus may not be maintained when switching between [Day Mode] and [Night Mode]. Focus when
switching between Day/Night Mode can be set in [Camera] > [Day/Night Mode Focus].
• If you select [Manual] in [Exposure] and set the shutter speed to [1/1 sec], the camera will be out of focus if [Auto] is set. In this
case, adjust the focus with [Manual].
• If you set the focus [Manual], it will remain fixed.
• In conditions where an outdoor scene is captured from an indoor location through a glass window, the camera may focus on the
• In conditions where an outdoor scene is captured from an indoor location through a glass window, the camera may focus on the
glass if there is dust or water on the surface. Install the camera at the shortest possible distance from the glass surface.
Focus
Day/Night Settings
Day mode
Night mode
Max. Wide-Angle
Max. Telephoto
Max. Wide-Angle
Max. Telephoto
Auto/Manual
3.0 m (9.8 ft.) – infinity 5.0m (16.4 ft.) – infinity 3.0 m (9.8 ft.) – infinity 5.0m (16.4 ft.) – infinity
Auto/Manual
0.3 m (12 in.) – infinity
0.3 m (12 in.) – infinity
Fixed at Infinity
Fixed near infinity*
A white wall or other subject
lacking bright/dark contrast
lacking bright/dark contrast
A slanting
subject
subject
A subject reflecting
strong light
strong light
A subject consisting of only
slant lines or horizontal stripes
slant lines or horizontal stripes
A subject having no form,
such as flame or smoke
such as flame or smoke
A subject seen
through glass
through glass
A fast moving
subject
subject
A dark area or
night view
night view
Subjects both
near and far
near and far
M50
H651
H651