Interchangeable Lens Digital Camera Instruction Manual
Table Of Contents
- Notes on using your camera
- Table of Contents
- Preparing the camera
- Before your operation
- Shooting images
- Using the shooting function
- Selecting the focus method
- Detecting faces
- Using the flash
- Adjusting the brightness of the image (Exposure, Flash compensation, Metering)
- Shooting with fixed brightness (AE Lock)
- Using brightness compensation for the entire image (Exposure compensation)
- Adjusting the amount of flash light (Flash Compensation)
- Selecting the flash control mode to set the amount of flash light (Flash control)
- Selecting the method for measuring the brightness of a subject (Metering Mode)
- Setting ISO
- Compensating for the brightness and contrast automatically (D-Range)
- Image processing
- Adjusting the color tones (White balance)
- Selecting the drive mode
- Using the viewing function
- Changing your setup
- GPS setting (SLT-A55V only)
- Setting image size and image quality
- Setting the method for recording on a memory card
- Changing the noise reduction setting
- Changing the function of the buttons
- Changing other settings
- Setting the LCD monitor/electronic viewfinder
- Confirming the version of the camera
- Resetting to the default
- Viewing images on a computer
- Printing images
- Others
- Index
149
Changing your setup
Changing the noise reduction setting
When you set the shutter speed to a second or longer (Long exposure
shooting), noise reduction is turned on for the same duration that the shutter
is open.
This is to reduce the grainy noise typical in a long exposure. When noise
reduction is in progress, a message appears and you cannot take another
picture. Select [On] to prioritize the image quality. Select [Off] to prioritize
the timing of shooting.
MENU button t 3 t [Long Exposure NR] t [Off]
Notes
• When the exposure mode is set to Sweep Panorama, Continuous Advance Priority
AE, or continuous shooting, continuous bracketing, [Hand-held Twilight] in Scene
Selection, or ISO is set to [Multi Frame NR], noise reduction is not performed even
when it is set to [On].
• When the exposure mode is set to AUTO, AUTO+ or Scene Selection, you cannot
turn off noise reduction.
The camera reduces the noise that becomes more noticeable when the
camera sensitivity is high.
Select [Auto] to prioritize the image quality. Select [Weak] to prioritize the
timing of shooting.
MENU button t 3 t [High ISO NR] t Select the desired
setting
Notes
• [Weak] is selected automatically for continuous shooting or continuous bracketing
images, even when you set it to [Auto].
• When the exposure mode is set to AUTO, AUTO+, Sweep Panorama, or Scene
Selection, this item is set to [Weak].
• Noise reduction is not performed on RAW images.
Disabling the noise reduction during long exposure
shootings
Setting the noise reduction at high ISO sensitivity settings










