eyepiece screw

例句：

1. 1. The camera's eyepiece screw was loose, causingthe lens to shift.
   相机的目镜螺丝松动了，导致镜头移位。
2. 2. Theengineer used a screwdriver to tighten theeyepiece screw.
   工程师用螺丝刀拧紧了目镜螺丝。
3. 3. Thetechnician carefully removed the eyepiece screw from the microscope.
   技术人员小心翼翼地从显微镜中取出目镜螺丝。