| 摘要 |
A lens (10) for lighting which enables a surface relief to be viewed continuously even near the portion where the lens is engaged, is provided.
Specifically, a lens (10) for a lighting fixture equipped with an engaging portion (1) that engages with a counter member, wherein either the counter member or the engaging portion (1) has an engaging pawl (8) that engages with the other member, the back surface (11) of the lens is formed with a surface relief to diffuse light, the engaging portion (1) is arranged on the back surface (11) of the lens, and an intermediate surface relief (5) is disposed between the back surface (11) of the lens and a top end surface (3) of the engaging portion (1), is provided. |
