| 摘要 |
PROBLEM TO BE SOLVED: To provide a luminaire which achieves an injection angle corresponding to a field angle of a super-wide angle lens, and achieve a larger guide number.SOLUTION: A luminaire comprises: a light emission part; a first optical member on which a first fresnel shape having a condensation action; and a second optical member on which a second fresnel shape having a light diffusion action on a surface facing the surface of the first optical member where the first fresnel shape is formed. |
