The LT10-F Focusing Tube allows axial translation of one group of lenses relative to another. The focusing tube is simply a lens tube with a longer external thread and a locking nut. Provided in 1 inch diameter, the focusing tube screws into the internal threads of a standard lens tube and is locked in place with the lock nut. The maximum focusing range is 0.39 inch. A lens retaining ring is also included with each focusing tube.
Технические характеристики
- Type Lens Positioner
- Optic Diameter 25.4 mm
- Use 1.0 in. Lens Tubes
- Adjustments Z
- Travel, Z 0.39 in.
- Thread Type 1.035-40
- Length 26.7 mm
