Arm
Beamstop
Chopper_simple
Filter
Lens_elliptical
Lens_Kinoform
Lens_parab
Lens_parab_Cyl
Lens_parab_Cyl_rough
Lens_parab_rough
Lens_simple
Mask
Mirror_curved
Mirror_elliptic
Mirror_parabolic
Multilayer_elliptic
Slit
Slit_N
TwinKB_ML
