The Deluxe Tele-Extender is used for high-power lunar, solar and planetary photography as well as for extreme terrestrial photography. It fits over a 1.25" eyepiece up to 41mm thick and connects to the visual back of the telescope. Made in Japan.
Perfect condition.
Available for $45.00 plus postage.
For further details see
http://www.bhphotovideo.com/c/produc..._Extender.html
and
http://www.celestron.com/astronomy/a...er-deluxe.html
