Pay in 4 interest-free payments of $8.75 Learn more
Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
Finish matches focuser body and dew shield of current production telescopes
eye comfort is critical when trying to observe at the visual limits of the telescope
2” single-speed rack-and-pinion focuser with 1
Mounting bracket with dovetail mount
Optical Info Optical Design Newtonian Mirror Coatings 94% Aluminum Glass Type Borosilicate Primary Aperture (mm) 305 F/Ratio 4
2" 40mm Eyepiece Barrel Extension FarPoint Finish matches focuser body andExtension focal length: 40mm. Total length: 70mm. Extension tube provides extra focuser "back travel" often needed for short range terrestrial viewing through a telescope, or for astrophotographic applications Fits in 2" telescope focusers, and accepts 2" eyepieces or accessories. Threaded for use with standard 2 Inch astrophotography filters Features a locking thumbscrew to secure any inserted astronomy accessory, with a brass compression ring to
