The lighting device
2013
The lighting device (100) comprising: a surface light source (1); a first lens (L1), having a first focal point (F1), disposed on the surface light source of the light exit surface side; and a second lens (L2), having a first 2 the focal point (F2 of), disposed in the first lens of the light exit surface side, the surface light source, a first lens and a second lens arranged and form a second virtual image by the second lens is formed of a first lens of a virtual image (I1) ( between I2), a first virtual image (I1) is formed at the second focal point (F2) and the first lens, the second focal point (F2) located at a predetermined position opposite to the light source side focal position of f'.
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