Sony A6300 User Manual page 166

Note
When [ Finder Frame Rate] is set to [120fps]/[100fps], the resolution of the viewfinder
is lowered.
[ Finder Frame Rate] is locked to [60fps]/[50fps] in the following modes:
During playback
During movie shooting
During HDMI connection
[166] How to Use
Release w/o Lens
Sets whether or not the shutter can be released when no lens is attached.
1. MENU →
Menu item details
Enable:
Releases the shutter when no lens is attached. Select [Enable] when attaching the product
to an astronomical telescope, etc.
Disable:
Does not release the shutter when a lens is not attached.
Note
Correct metering cannot be achieved when you use lenses that do not provide a lens
contact, such as the lens of an astronomical telescope. In such cases, adjust the
exposure manually by checking it on the recorded image.
[167] How to Use
Release w/o Card
Sets whether the shutter can be released when no memory card has been inserted.
(Custom Settings) → [Release w/o Card] → desired setting.
1. MENU→
Menu item details
Using shooting functions
(Custom Settings) → [Release w/o Lens] → desired setting.
Using shooting functions
Setting the other functions of this product
Setting the other functions of this product