Double Helical Focuser Finder Guidescope Telescope With Brass Compression Ring

Description

Double Helical Focuser Finder Guidescope Telescope With Brass Compression Ring
Main Feature:
SVBONY Brand New Double Helical Focuser
High Precision double helical focuser for guider scope / finder scope Interface
The solution for telescopes or telephoto lenses with sluggish focusing
Item was made by Full metal, durable
Accuracy: 0.05mm
Interface: 1.25 inch w/ M42*0.75 male thread
Primary Mirror Interfaces: M36X1
Focusing stroke: 10mm
Minimum length: 43mm
Longest length: 53mm
Net Weight: 93g / 3.3oz
Package detail
1X SVBNOY 1.25" High Precision Double Helical Focuser