From the case:
Structure of an image intensifier
{"current_user":null,"step_through_annotations":true,"access":{"can_edit":false,"can_download":true,"can_toggle_annotations":true,"can_feature":false,"can_examine_pipeline_reports":false,"can_pin":false},"extraPropsURL":"/studies/138094/annotated_viewer_json?_c=1687667739\u0026lang=us"}
A - Thin window made up of either carbon, aluminum or titatnium.
B - Thin aluminum substrate coating the front part of the phosphor. The input phosphor is made up of a layer of sodium activated cesium iodide (CsI:Na).
C - Photocathode is made up of a thin layer of antimony cesium (SbCs3)
D - Focusing electrodes
E - External housing and shielding
F - Anode assembly
G - Thin aluminum substrate coating the front part of the phosphor. Output phosphor is made up of silver activated zinc cadmium sulphide (ZnCdS:Ag), also known as P-20 phosphor.
H - Ouput window is made up of glass or fiber optic bundle