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Hasil cari dari kata atau frase: Periscopic spectacles (0.01011 detik)
Found 1 items, similar to Periscopic spectacles.
English → English (gcide)
Definition: Periscopic spectacles
Periscopic
\Per`i*scop"ic\, a. [Cf. F. p['e]riscopique.]
Viewing all around, or on all sides.
[1913 Webster]
[1913 Webster]
Periscopic spectacles (Opt.), spectacles having
concavo-convex or convexo-concave lenses with a
considerable curvature corresponding to that of the eye,
to increase the distinctness of objects viewed obliquely.
[1913 Webster]
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