Symbol 5685 from IEC 60417 - Title/Meaning: X-ray intensifying screen, high sensitivity Function/description: To identify the control or the indicator for selection of an X-ray intensifying screen of high sensitivity.
Additional information: 
The actual sensitivity factor may be indicated by a number next to the symbol.
See also symbols 5683 and 5684
Published in: New edition, 1998,3C/361/FDIS,3C/284/CDV (62A/172/CDV)
Own work using: iso.org/obp/graphics/grs/ecb953bb-a0ef-4c82-8198-ff7e30683ced 200.png
Vectorization:  Mrmw