Panasonic DMC-GH4 owner manual Manual Exposure Assistance, About B Bulb

Recording

Optimizing the ISO sensitivity for the shutter speed and aperture value

When the ISO sensitivity is set to [AUTO], the camera sets the ISO sensitivity automatically so that the exposure will be appropriate for the shutter speed and aperturer value.

Manual Exposure Assistance

		0	The exposure is adequate.
0	+3		Set to faster shutter speed or larger aperture value.
－3	0		Set to slower shutter speed or smaller aperture value.

∫About [B] (Bulb)

If you set the shutter speed to [B], the shutter stays open while the shutter button is pressed fully (up to about 60 minutes).

The shutter closes if you release the shutter button.

Use this when you want to keep the shutter open for a long time to take pictures of fireworks, a night scene etc.

•If you set the shutter speed to [B], [B] is displayed on the screen.

•The Manual Exposure Assistance does not appear.

•This cannot be used when [Electronic Shutter] is set to [ON].

•It can only be used with Manual Exposure Mode.

Checking/not checking the effects of aperture and shutter speed on the recording screen

> [Custom] > [Constant Preview] > [ON]/[OFF]

•Close the flash.

•It can only be used with Manual Exposure Mode.

Confirm the Effects of Aperture and Shutter Speed (Preview Mode)

Applicable modes:

1Set a function button to [Preview]. (P85)

•The following step is an example in which [Preview] is assigned to [Fn4].

2Switch to confirmation screen by pressing [Fn4].

•Screen is switched every time [Fn4] is pressed.

	Aperture effect preview	Shutter speed effect
Normal recording screen	screen	preview screen
	Aperture effect: ±	Aperture effect: ±
	Shutter speed effect: —	Shutter speed effect: ±

(ENG) VQT5H68 53