optic cartridge

例句：

1. 1. The camera has a built-in optic cartridge that can be used with any standard lens.
   相机内置了一个光学镜头盒，可以与任何标准镜头配合使用。
2. 2. The engineer tested the new optic cartridge and found it to be reliable and efficient.
   工程师测试了新的光学镜头盒，发现它可靠且高效。
3. 3. The optic cartridge is designed to protect the camera's internal components during transportation.
   光学镜头盒设计用来在运输过程中保护相机内部组件。