FIELD: physics.
SUBSTANCE: device has a telescope which has a housing, a lens and an eye-glass. On the housing of the telescope there is a radiating channel which has a visible radiation source and a lens. Optical axes of the telescope and the radiating channel lie in one plane and the angular radiation field of the radiating channel is close to the angular field of view of the telescope. Optical axes of the telescope and the radiating channel intersect in their common plane at a distance L from the lens, which satisfies the relationship 6m ≥ L ≥ 2m.
EFFECT: design of a portable device which is easy to manufacture and assemble, easy to use and enables detection of miniature cameras and digital cameras hidden in interior components, clothes and personal items.
2 cl, 3 dwg
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Authors
Dates
2011-01-10—Published
2009-04-15—Filed