2007-02-17 09:18:11 · 5 answers · asked by koshbomb o 1 in Science & Mathematics ➔ Astronomy & Space
Concave means curved inward (think of going in a cave). A concavity is a parabola. Light approaches the lens and bent outward. The image is larger than the actual object.
It's easier to see why with a picture. There's a good one here.
http://www.glenbrook.k12.il.us/gbssci/phys/CLass/refrn/u14l5a.html
The concave lens is the one on the right.
2007-02-17 09:44:35 · answer #1 · answered by TychaBrahe 7 · 0⤊ 0⤋
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The image is: virtual erect (the same way up as the object) diminished (smaller than the object) nearer to the lens than the object and located at a distance from the lens less than the focal length..
2016-04-09 07:42:07 · answer #2 · answered by Anonymous · 0⤊ 0⤋
fish eye lenses, blind spot mirrors, objects appear large at the center and distorted at the edges
2007-02-17 13:35:05 · answer #3 · answered by blinkky winkky 5 · 0⤊ 0⤋
It's virtual, upright and reduced.
2007-02-17 10:50:51 · answer #4 · answered by Iridflare 7 · 1⤊ 0⤋
it is easyyyyyyyyyy
2007-02-20 22:45:02 · answer #5 · answered by TUSHAR 3 · 0⤊ 1⤋