Siemens SHD21205D (SHD 21205 D) 21.3 Inch LCD Monitor. Siemens SHD 21205 D high bright color display is designed to combine the demanding requirements of Medical Imaging with the advantages of Liquid Crystal Displays. The display features high contrast even under high ambient light conditions like operating or emergency rooms. The gamma curve is exactly matched to DICOM recommendation, i.e. particularly suitable for gray scale images. Light output stability is ensured by controlled backlight throughout the whole lifetime. This model has been discontinued, Limited refurbished units available.