SVBONY 1.25 Double Helical Focuser High Precision for Telescope / Finder & Guidescope w/ Brass Compression Ring"
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Features:
1.SVBONY Brand New Double Helical Focuser
2.High Precision double helical focuser for guider scope / finder scope Interface
3.The solution for telescopes or telephoto lenses with sluggish focusing
4.Item was made by Full metal, durable
5.Accuracy: 0.05mm
6.Interface: 1.25 inch w/ M42*0.75 male thread
7.Primary Mirror Interfaces: M36X1
8.Focusing stroke: 10mm
9.Minimum length: 43mm
10.Longest length: 53mm
11.Net Weight: 93g / 3.3oz
Package Includes:
1 x SVBNOY 1.25' High Precision Double Helical Focuser
Details Pictures:
