Table 2. Evaluation of the dome properties as good (+), average (0) or bad (−), depending on the material (PEEK: polyether ether ketone; PS: polystyrene; PC: polycarbonate; Be: beryllium; Kapton: polyimide).

	PC	PS	PEEK	Be	Kapton
Temperature	0	−	0	+	0
Transmission	0	−	0	+	+
Diffuse scattering	0	+	0		0
Price	+	+	0	−	0
Radiation stability	0	−	+	+	+
Environmentally friendly	+	+	+	−	+