About Zoom Scale - Sony a7s II How To Use Manual

Optical zoom only:
Optical zoom is activated. You can use the Smart Zoom function if you set [
to [M] or [S].
On:ClearImage Zoom:
Even if the zoom range of the optical zoom is exceeded, the product magnifies images within
the range in which image quality does not deteriorate significantly.
On:Digital Zoom:
When the zoom range of the [
images to the largest scale. However, the image quality will deteriorate.
Note
Set [Optical zoom only] if you want to magnify images within the range in which image
quality does not deteriorate.
[51] How to Use

About zoom scale

The zoom scale that is used in combination with the zoom of the lens changes according to
the selected image size.
When [ Aspect Ratio] is [3:2]
When shooting full-size images
[Zoom Setting] : [Optical zoom only] (including smart zoom)
[ Image Size] : L -, M 1.5×, S 2×
[Zoom Setting] : [On:ClearImage Zoom]
[ Image Size] : L 2×, M 3.1×, S 4×
[Zoom Setting] : [On:Digital Zoom]
[ Image Size] : L 4×, M 6.1×, S 8×
When shooting APS-C size images
[Zoom Setting] : [Optical zoom only] (including smart zoom)
[ Image Size] : L -, M 1.3×, S 2×
[Zoom Setting] : [On:ClearImage Zoom]
[ Image Size] : L 2×, M 2.6×, S 4×
[Zoom Setting] : [On:Digital Zoom]
[ Image Size] : L 4×, M 5.2×, S 8×
Clear Image Zoom] is exceeded, the product magnifies
Using shooting functions Using the zoom
Image Size]