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1.25" SV108 Double Helical Focuser

In Stock Unavailable
SKU: F9179A

Regular price US$ 36.99

SV108 Double Helical Focuser has a high-strength aluminum alloy material with a matte surface and black anodizing treatment. Its inner diameter is attached with brass compression ring to protect the eyepiece from scratches. High quality and high precision are worth your possession.

Svbony SV108 Double Helical Focuser.jpg

Svbony SV108 Double Helical Focuser.jpg

SV108 double helical focuser.jpg

sv108 double helical focuser adapter.jpg

sv108 high precision double helical focuser.jpg

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Model  SV108
Accuracy 0.1mm
Interface 1.25 inch w/ M42*0.75 male thread
Primary Mirror Interfaces M42X0.75
Focusing stroke 10mm
Minimum length 56mm
Longest length 66mm
Net weight 102g / 3.9oz


1. Svbony SV108 High Precision double helical focuser is designed for guider scope / finder scope/ telescope tube

2. The body is made of full metal, this will extend the long lifetime using

3. The interface thread is 1.25" with M42*0.75 male thread. and it could extend 10mm backing focus length, as the minimum length is 56mm, so the longest length is 66mm

4. The accuracy is 0.1mm, which could make sure the correct precise adjustment

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