
- Continuously adjustable clear aperture,compact,good appearance,meeting requirement of different optical systems,in conjunction with other positioning systems.


| Model | A (mm) | D MAX | D MIN | T (mm) | L (mm) |
| 07ID001A | 20 | 12 | 1.5 | 5 | 11 |
| 07ID001 | 20 | 12 | 0.8 | 5 | 11 |
| 07ID002 | 33 | 22 | 1.2 | 5.5 | 13 |
| 07ID003 | 50 | 36 | 1.2 | 6 | 13 |
| 07ID004 | 70 | 50 | 2 | 7 | 13 |
| 07ID100 | 51 | 28 | 2 | 7 | 13 |
| 07ID090 | 120 | 90 | 10 | 10 | 20 |
| 07ID006 | 82 | 60 | 4 | 8 | 13 |
| 07ID007 | 89 | 64 | 4 | 10 | 80 |
| 07ID120 | 165 | 120 | 6 | 15 | 20 |