| 摘要 |
PURPOSE:To provide a method for fixing an optical device in a desired optical axis direction without causing any damage to the device when a tubular optical device is fixed in a fixing hole. CONSTITUTION:An optical device holder 1 is provided with a a hole 2 for fixing a tubular optical device exhibiting elasticity in the peripheral direction and a tubular optical device 3 is fixed elastically in that hole 2. |
