Sony DSLR-A900 User Manual

You can check the approximate sharpness of the subject in the viewfinder 
before the actual shooting (Optical preview).
Then, you can check the condition of the image on the LCD monitor on the 
rear of the camera beforehand, and on the same screen, you can check and 
adjust the effect of the exposure, white balance, D-Range Optimizer, and so 
on (Intelligent preview).

While the button is held down, the 
aperture is narrowed to match the 
aperture value displayed in the 
viewfinder (Optical preview).
• You can adjust the aperture during the 

preview.

Preview button

The image is displayed on the LCD 
monitor (Intelligent preview).
• Maintain the camera position until the 

image is displayed on the LCD monitor 
after releasing the button.

Select an item with b/B on the multi-selector, then adjust the 
value with the front or rear control dial.

The adjusted value is maintained except for some functions.
• Pressing the DISP button compares the modified image to the original 

image. Pressing it again returns to the modified image.

• Pressing the 

 button returns the values to the original values.