| 摘要 |
Provided are an optical unit and imaging device enabling an entire angle of view to be widened despite being small in size and inexpensive. An imaging lens (100) has a positive-power first lens (111), a positive-power second lens (113), a positive-power third lens (114), and a negative-power fourth lens (115), the lenses being disposed in the stated order from an object side (OBJS). |
