Radiation window, encapsulation and method for producing an encapsulation

A method for producing an encapsulation, the method comprising:

• producing a window element;
• disposing a protection film on a first main surface of the window element to form a radiation window;
• and
• disposing a contact metal,
• wherein the contact metal is arranged on a side of the protection film facing away from the window element.

A radiation window for a radiation detector or a radiation source, the radiation window comprising:

• a window element;
• a protection film;
• and
• a frame mechanically carrying the window element together with the protection film,
• wherein the protection film at least partially covers a first main surface of the window element facing away from the radiation detector or the radiation source, and
• wherein the protection film extends to the frame and completely surrounds the window element together with the frame on all sides.