Bintel Extension Tube 80mm (2 Inch)

Does your cameras get close to (but not quite at) the correct focus with your focuser racked all the way out? If so, an Extension Tube 80mm will help.

Slips into 2 inch focusers providing a 80mm extension and allowing your camera to come to focus. These sorts of focusing problems are most common in telescopes configured for photography. If you were using a diagonal with eyepieces , that would take up that distance.

Bintel extension tubes are threaded on the bottom to take 2″ filters . They additionally feature brass compression rings to prevent eyepiece barrel damage.