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Published: 01 December 1998
Fig. 3 Typical resolution of charge-coupled device videoscopes with a (a) 90° field of view, (b) 60° field of view, and (c) 30° field of view More
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003230
EISBN: 978-1-62708-199-3
... is used in the illumination system, although ultraviolet light can be used to inspect surfaces treated with liquid fluorescent penetrants. Light-emitting diodes at the distal tip are sometimes used for illumination in videoscopes with working lengths greater than 15 m (50 ft). Fig. 2 Typical...
Published: 01 August 2018
Fig. 17 Construction of an advanced videoscope. Courtesy of FLIR More
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006447
EISBN: 978-1-62708-190-0
..., condition of surface under inspection, physical state/condition of inspector, proper training of personnel and level of expertise, and knowledge of applicable standards. The article provides schematic illustrations of rigid borescopes, fiberscopes, and videoscopes. It concludes with a discussion...