2" 40mm Eyepiece Barrel Extension FarPoint Projects a dual-circle reticle

Projects a dual-circle reticle

Saturn’s extraordinary rings are one of the most recognized wonders of our solar system

Finish matches focuser body and dew shield of current production telescopes

75 pitch) for use with any standard T-Ring or T Adapter

one on each axis

2" 40mm Eyepiece Barrel Extension FarPoint Projects a dual-circle reticleExtension 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