Кольцевые диафрагмы

R1DF50

Annular Obstruction Target, ε = 0.05, Ø50 µm Obstruction

R1DF100

Annular Obstruction Target, ε = 0.10, Ø100 µm Obstruction

R1CA2000

Annular Obstruction Target, ε = 0.85, Ø1700 µm Obstruction

R1CA1000

Annular Obstruction Target, ε = 0.85, Ø850 µm Obstruction