Orion 8245 17mm Stratus Wide-Field 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 17mm Orion Stratus eyepiece sports a monster 1-1/4"-diameter eye lens and a generous 20mm eye relief for exceptional viewing comfort </span></li><li><span class="a-list-item"> An ideal telescope eyepiece for wide-field， moderate magnification views of the Moon， planets and bright deep sky objects </span></li><li><span class="a-list-item"> Offers a 68 degree apparent field of view for a nice and wide window into the heavens </span></li><li><span class="a-list-item"> Eyepiece is usable in both 1.25" and larger 2" focusers thanks to its dual-purpose body </span></li><li><span class="a-list-item"> Optics are fully multi-coated and feature blackened lens edges for maximized light transmission and excellent contrast </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/418LXyM9EOL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41bcOMF14UL.jpg" noproxy>