optics several lines of sight
1997
The invention concerns an optical sighting system with at least two distinct lines of sight. The invention is characterised in that the optical system comprises at least two concave parabolic mirrors (M1, M2) and a parabolic mirror (m), arranged such that the axes of said mirrors are concurrent in a single point (F), wherewith are merged the focal points of said mirrors (M1, M2, and m).
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