Sony ILCE-QX1 Instruction Manual page 19

Attaching the camera to a smartphone
Attach the camera to a
smartphone after fixing the
smartphone attachment
(supplied) to the camera.
 Fix the camera to the attachment.
Put the camera into the slot of
the attachment, align the white
marks, then rotate the
attachment until it clicks.

Sony mark (top)
Smartphone White mark
Attachment
GB
Continued 
19