Hand-held device blocks ambient light from inspection area and can be used to examine sections of large objects without requiring objects to be moved or placed in darkroom. Bellows-type flexible shield has foam ends that seal surface to be inspected. Ultraviolet lamp and magnifier mounted in bellows permit localization of light. Rigid eyeshield hood allows in situ inspection.
Portable fluorescent-dye inspection device
NASA Tech Briefs ; 3 , 1
01.06.1978
Sonstige
Keine Angabe
Englisch
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