SVBONY 1.25 inches Double Helical Focuser High Precision for Telescope Finder Guidescope with Brass Compression Ring (M42x0.75)
Product Description
SVBONY 1.25 inches Double Helical Focuser High Precision for Telescope Finder Guidescope with Brass Compression Ring (M42x0.75)
- Accuracy 0.1mm; Focusing stroke: 10mm; Minimum length: 56mm; Longest length:66mm
- High Precision double helical focuser for guider scope;finder scope Interface;The solution for telescopes or telephoto lenses with sluggish focusing;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
- Interface;1.25 inch with M42*0.75 male thread, primary Mirror Interfaces: M31X1/M42X0.75
- Upgrade your R&P focuser by adding it to the end of the R&P focuser by using M42X0.75 Female to M42X0.75 Female Thread Telescope Adapter 10mm". Note: please make sure that there is M42X0.75 male thread on your R&P focuser
- Item was made by Full metal;durable;the one side of double helical focuser is M31X1 male thread (including a M31X1 female thread to M42*0.75 male thread Adapter which you can change M31X1 male thread or M42X0.75 male thread on this side), there are 1.25" accessory collar with male T-thread flange (M42x0.75) and Accesory collar thumbscrews on the other side that you can install Star Shoot Auto Guider or 1.25" eyepiece
Technical Specifications
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