| 摘要 |
PROBLEM TO BE SOLVED: To provide a microlens array capable of reducing speckle noise.SOLUTION: A microlens array is provided with a plurality of microlenses 201 that are two-dimensionally arrayed. The shape of one microlens 201, in a cross section including the optical axis of the one microlens 201 of the plurality of microlenses 201, comprises a curved portion 202a and a substantially linear portion 202b. |
