Symbol 5792 from IEC 60417 - Title/Meaning: Enlargement of region of interest Function/description: To identify the control or the indicator to enlarge the region of interest of the displayed image (zoom).
Additional information: 
The curved line representing a light reflection may be omitted.
To indicate ""increase enlargement"" or ""reduce enlargement,"" the curved line inside the symbol may be replaced with a plus or minus letter symbol
ISO/IEC 10646, 1F50D;ISO/IEC 10646, 1F50E
Published in: 3C/1427A/FDIS, 3C/1444/RVD
Own work using: iso.org/obp/graphics/grs/b8dd9a11-06b6-4316-ac29-e467ccea4863 200.png
Vectorization:  Mrmw