Sony Alpha a7R II (no lens included) Manuale Proprietario

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Note
The default setting for the [Zoom Setting] is [Optical zoom only].
The default setting for [
Image Size] is [L]. To use the smart zoom change [
Image Size] to [M] or [S].
Zoom functions other than the optical zoom are not available when shooting in
 the following situations:
Shooting mode is set to [Sweep Panorama].
[
Quality] is set to [RAW] or [RAW & JPEG]
[
Record Setting] is set to [120p]/[100p].
You cannot use the Smart Zoom function with movies.
When a power zoom lens is mounted, you cannot use [Zoom] under MENU. If
 you enlarge image past the optical zoom range, the product automatically
 switches to another [Zoom] function than the optical zoom.
When you use a zoom function other than the optical zoom, [Metering Mode]
 fixed to [Multi].
When using a zoom function other than the optical zoom, the following
 functions are not available.
[Smile/Face Detect.]
Lock-on AF
[
Auto Obj. Framing]
To use another zoom function than the optical zoom for movies, assign [Zoom]
 to the desired button using [Custom Key Settings].
[49] How to Use
Using shooting functions
Using the zoom
Zoom Setting
You can select the zoom setting of the product.
1.  MENU 
 (Custom Settings) 
→ [Zoom Setting] → desired setting.
Menu item details
Optical zoom only: 
 Optical zoom is activated. You can use the Smart Zoom function if you set [
Image Size] to [M] or [S].
On:ClearImage Zoom: