Astromania 2" to 1.25" Telescope Eyepiece Adapter - Bundle with - 1.25Inch Metal Collimating Cheshire Eyepiece Without Laser

• For aligning optics of Newtonian reflectors. Dobsonian reflectors and Schmidt-Cassegrain Telescopes Item was made by aluminum with crosshair at the bottom allow quick and precise centering of the optics. fits in 1.25 inch focusers and easy to use. simply cap the telescope. remove the diagonal and place the eyepiece directly in the focuser Accurate collimation is essential for high power observing. stars will become more like pin points of light and Planetary or Lunar detail will be enhanced This is a premium anodized aluminum adapter that has filter threads at the bottom for 2 inch telescope filters. allows you to use 1.25 inch eyepieces in any 2 inch telescopes focuser. star diagonal. or holder Ideal for using high-power. low focal length 1.25 inch eyepieces in a big 2 inch telescope focuser. great for performing lunar and planetary viewing in larger telescopes