LAIDA1.25" Double Helical Focuser for ZWO QHY Off-Axis Guider OAG Deep-Sky Imaging Black LD2071D

NEW 1.25" Double Helical Focuser for ZWO QHY HERCULES Off-Axis Guider OAG Deep-Sky Imaging Black

Main Feature:

1. High Precision double helical focuser for guider scope / finder scope Interface

2. The solution for telescopes or telephoto lenses with sluggish focusing

3. Item was made by Full metal, durable

4. Accuracy: 0.1mm

5. Interface: 1.25-inch w/ M42*0.75 male thread

6. Primary Mirror Interfaces: Female M42*0.75

7. Focusing stroke: 9mm

8. Minimum length: 45mm

9. Longest length: 54mm

10. Net Weight: 89g / 3.3oz

11. Suitable for ZWO OAG Guider Scope

12. Note: Only Support ZWO ASI120MM Mini Monochrome Astronomy Camera、Player One Ceres-M USB3.0 Mono Guiding Camera and so on (COMS can reach focus at same position with eyepiece )

Package Includes:

 1.25inch High Precision Double Helical Focuser w/ M42*0.75

 3PCS M3 Screws