SVBONY SV151 Double Helical Focuser High Precision 1.25 inch With Female Thread Adapter M31x0.5 Female Thread to M42x0.75 T2 Female Thread Adapter for Telescope Lens Finder Guidescope

: SVBONY SV151 Double Helical Focuser High Precision 1.25 inch With Female Thread Adapter M31x0.5 Female Thread to M42x0.75 T2 Female Thread Adapter for Telescope Lens Finder Guidescope : Camera & Photo. : SVBONY SV151 Double Helical Focuser High Precision 1.25 inch With Female Thread Adapter M31x0.5 Female Thread to M42x0.75 T2 Female Thread Adapter for Telescope Lens Finder Guidescope : Camera & Photo. The focusing stroke is 10 mm; make miniature focusing is more accurate and clear; With 0.05mm higher focusing accuracy; smooth even at great magnification; make your focus more precise 。 The 1.25" double helical focuser with SVBONY M31*0.5 female thread to M42*0.75 T2 female thread adapter; help you convert a male M31*0.5 thread to a female T2 thread with minimum possible mechanical 。 1.25 inch inner diameter with Top T2 external thread (M42*0.75mm) and the bottom is M31x0.5 female thread; In the process of focusing; the inserted eyepiece or zenith; etc;keeps no rotation and only makes linear motion; which is conducive to observation and shooting 。 The interface of the double helical focuser is brass ring design; not only provides an effective hold but also protects your eyepiece or zenith mirror or CCD eyepiece from scratches 。 High-strength aluminum alloy material increases the durability of the product; Surface matte and black anodized; effectively reducing light loss; making it more textured 。

SVBONY SV151 Double Helical Focuser High Precision 1.25 inch With Female Thread Adapter M31x0.5 Female Thread to M42x0.75 T2 Female Thread Adapter for Telescope Lens Finder Guidescope
SVBONY SV151 Double Helical Focuser High Precision 1.25 inch With Female Thread Adapter M31x0.5 Female Thread to M42x0.75 T2 Female Thread Adapter for Telescope Lens Finder Guidescope
SVBONY SV151 Double Helical Focuser High Precision 1.25 inch With Female Thread Adapter M31x0.5 Female Thread to M42x0.75 T2 Female Thread Adapter for Telescope Lens Finder Guidescope

SVBONY SV151 Double Helical Focuser High Precision 1.25 inch With Female Thread Adapter M31x0.5 Female Thread to M42x0.75 T2 Female Thread Adapter for Telescope Lens Finder Guidescope

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