More from Amazon.com : http://www.amazon.com/gp/product/B00009X3UO?tag=purrfectcatdi-20 <br /> <br />Celestron 90 Degree Star Diagonal 1.25 inch (1-1/4 in.) <br /> <br />Keeps your knees clean <br />View in comfort from a 90 angle <br />Image is right side up <br />but reversed left to right <br />Metal sleeve 2 thumb screws to lock in eyepiece
