| 摘要 |
PURPOSE:To contrive to reduce a lens unit in size and weight by arranging a flexible light shielding sheet between a lens and a lens unit body. CONSTITUTION:The flexible light shielding sheet 31 is arranged between the lens 30 and the lens unit body 32. Since the sheet 31 is bent, the sheet 31 is moved while being kept at the bent state in accordance with the movement of the lens 30. Thereby, a dead space in the unit can be reduced and the unit is contrived to reduce in size and weight through the unit has the same function as a doucer consisting of a metal plate. |
