Astromania AccuFocus Electronic Telescope Focuser - Bundle with - 1.25" High Precision Double Helical Focuser

Astromania AccuFocus Electronic Telescope Focuser - Bundle with - 1.25" High Precision Double Helical Focuser

• For guider scope or finder scope interface; solution for telescopes or telephoto lenses with sluggish focusing; fixed orientation so no rotation of mounted cameras or eyepieces or field of view with guide star when focusing
• Upgrade R and P focuser by adding to the end of one focuser by using Astromania M42x0.75 Female to M42x0.75 Female Thread Telescope Adapter 9mm; please make sure that there is M42x0;75 male thread on R and P focuser
• Made by full metal; one side of double helical focuser is M31X0.5 male thread; 1.25 inch accessory collar with M42x0.75 male T-thread flangeand accesory collar thumbscrews on the other side that install StarShoot AutoGuider or 1.25 inch eyepiece
• Motorized electronic telescope focuser is the DC motor that is simple to install and makes achieving sharp focus easy; keep in mind that best focus will be achieved by focusing on a bright star
• Use the pushbutton hand controller for smooth; precise focus adjustments without vibration; which can be convenient and easy to operate