| Standardization field | Metallic materials |
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| Technical committee | BAS/TC 24- Non-destructive testing (NDT) |
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| Term (EN) | focal zone |
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| Definition (EN) | zone in the acoustic beam of a focusing probe
where the sound pressure remains above a level
related to the maximum value |
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| Term (FR) | |
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| Definition (FR) | |
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| Term (DE) | |
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| Definition (DE) | |
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| Term (BS) | fokusna zona |
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| Definition (BS) | zona u akustičkom snopu fokusirajuće glave, čiji
zvučni pritisak ostaje iznad graničnog nivoa, sveden
na maksimalnu vrijednost |
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| Term (HR) | |
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| Definition (HR) | |
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| Term (SR) | |
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| Definition (SR) | |
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| Date | 2016-02-19 |
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| Standards | BAS EN 1330-4:2012 |
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