catalão
lent còncava A lens such that a parallel beam of light passing through it is caused to diverge or spread out.
Antonyms
Examples for "convex lens"
Examples for "convex lens"
1
If parallel rays of light fall upon a double- convex lens, D D, Fig.
2
The convex lens is placed in the more outward position in the telescope, i.e.
3
In addition, we directly showed that the cell body acts as a convex lens.
4
The convex lens found at Nimroud shows that they were not unacquainted with magnifying instruments.
5
Fig 5 represents a double- convex lens, Fig.
1
She could already see its field, like a concave lens.
2
It was a concave lens, like some powerful optical instrument.
3
By means of a concave lens (L) the image may be made to fall on the retina (dotted lines).
4
It distorted, as if that circle outlined the position of a concave lens, then it was gone, completely enclosed in a large silvery bubble.
5
A concave lens has been substituted for the collimator and slit, and besides other advantages, a great saving in length is secured by this change.