Energy resolution of an Omega-type monochromator and imaging properties of the MANDOLINE filter - ScienceDirect
Omega (Ω) filter for energy filtering
Fernox TF1 Omega 28mm Filter Including Valves
Fernox TF1 22mm Omega Filter (Complete with valves) - Unvented Components Europe, Unvented Cylinder System Spares, Spares for Hot Water Systems, Plumbing & Heating Parts - Specialists in plumbing & heating spares