Orion 8923 20mm Expanse Telescope Eyepiece<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> This 20mm Expanse 1.25" telescope eyepiece offers a wide field of view and superior optical performance at a bargain price </span></li><li><span class="a-list-item"> Long 18mm eye relief lets eyeglass wearers view the entire field comfortably without removing their glasses </span></li><li><span class="a-list-item"> Expanse eyepieces offer a wide 66 degrees apparent field of view to let you see more of the sky </span></li><li><span class="a-list-item"> Delivers sharp views with good color correction and high contrast </span></li><li><span class="a-list-item"> Aluminum barrel is internally blackened to eliminate internal light scattering， and is threaded to accept 1.25" Orion filters </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41M8oodYT%2BL.jpg" noproxy>