Orion 08711 Shorty 1.25-Inch 2x Barlow Lens (Black)<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"> Double the power of any 1.25" telescope eyepiece with the Orion Shorty Barlow Lens </span></li><li><span class="a-list-item"> A great way to essentially double the number of telescope eyepieces in your collection， without having to buy twice as many eyepieces! </span></li><li><span class="a-list-item"> Very compact - just 3 inch long (half the length of a standard Barlow lens) - easy to stash in your accessory case </span></li><li><span class="a-list-item"> Doublet lens system is multi-coated for excellent transmission and the internal housing is baffled to eliminate unwanted reflections and increase contrast </span></li><li><span class="a-list-item"> Threaded for use with 1.25 inch Orion telescope eyepiece filters </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41XKfBo-jpL.jpg" noproxy>