Svbony SV161 1.25'' double helical focuser with 0.05mm scale for telescope lenses or finder scope.
| Model | SV161 |
| Inner diameter | 1.25" |
| Stroke | 10mm |
| Adjustment Accuracy | 0.05mm |
| Top Male Thread | M42x0.75 |
| Bottom Male Thread | 23/16-24TPI and M31*0.5 |
| Minimum Height | 43mm |
| Longest Height | 53mm |
1. Aerospace Aluminum Alloy Material Precision CNC Machining Technology Frosted and Anodized Housing Anti-skid brass screw
2. The Focuser has a fixed orientation - so there is no rotation of mounted cameras or eyepieces - or also the field of view with your guide star - when focusing
3. The double helical focuser for guider scope / finder scope Interface. The solution fortelescopes or telephoto lenses with sluggish focusing
4. SV161 has a M31*0.5 male thread that can be connected with SV150 https://www.svbony.com/Svbony-Double-Helical-Focuser-adapter/#W9113A , which sold seperately
5. SV161 has M42x0.75 male thread on its top, it can be connected with camera adapters for Canon or Nikon, which sold seperately
