The Zoom Xtender allows you to adjust your lens working distance from 120mm to infinity. The Xtender allows you to maintain your internal focus and parfocal zooming, as well as keep your computer controlled motorization and detents.
Navitar Exploded image with part number (WD 120mm-infinity)
12X XTENDER
| Part Number | Description |
| 1-50011 | 0.25X lens attachment |
| 1-50012 | 0.5X Lens Attachment |
| 3-51563 | Xtender – 20 mm spacer |
| 1-51560 | Xtender |