Może być przesunięty na ISO 503.
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ISO 100: R5 = 1.32 DN, R5mk2 = 2.22 DN
ISO 126: R5 = 1.879 DN,
ISO 159: R5 = 2.657 DN,
ISO 200: R5 = 3.031 DN,
ISO 251: R5 = 4.000 DN,
ISO 320: R5 = 5.20 DN, R5mk4 = 7.80 DN
ISO 400: R5 = 1.6 DN, R5mk2 = 8.32 DN
ISO 503: R5 = 2.158 DN,
ISO 636: R5 = 2.969 DN,
ISO 800: R5 = 4.28 DN, R5mk2 = 6.01 DN