| Standardization field | Metallic materials | 
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| Technical committee | BAS/TC 24- Non-destructive testing (NDT) | 
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| Term (EN) | Focal spot | 
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| Definition (EN) | The X-ray emitting area on the anode of the X-ray tube, as seen from the measuring device. | 
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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 tačka | 
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| Definition (BS) | Zona koja emituje X zračenje na anodi rendgenske cijevi, kako se ona vidi iz položaja mjernog uređaja. | 
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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 | 2016-02-25 | 
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| Standards | BAS EN 1330-3:2001 | 
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