| Code | 671053 | Type | Adjustable Lens Tube | |
| Material | 6061-T6 aluminum alloy | Surface Finish | Black anodized | |
| Thread Specification |
SM1 external thread | Adjustable Travel Range | 9mm | |
| Minimum Length |
14mm |
Both ends with SM1 external threads
Minimum lengths: 14 mm, 31 mm, 60 mm
Expandable design for building multi-component optical systems
LBTEK SM1 Adjustable Lens Tubes have SM1 external threads on both ends, allowing direct connection to SM1 internally threaded mechanical components. These lens tubes provide a fully enclosed, light-tight space for a sealed optical path. Once one end is fixed, the other end can rotate and extend for adjustable positioning. The series offers minimum lengths of 14 mm, 31 mm, and 60 mm, with corresponding adjustable travel ranges of 9 mm, 19 mm, and 49 mm.














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