Orion 05514 Basic Set of 1.25-Inch Four Color Filters (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"> Handy color planetary telescope eyepiece filters help enhance your view of the planets and Moon， unveiling specific features and enabling you to discern more detail </span></li><li><span class="a-list-item"> High-grade Schott optical glass is vat-dyed for even color coating， then anti-reflection coated for maximum light throughput </span></li><li><span class="a-list-item"> Anodized aluminum cells are double-threaded to permit filter stacking for multiple filter use </span></li><li><span class="a-list-item"> Includes 15 Deep Yellow， 25 Red， 58 Green and 80A Medium Blue </span></li><li><span class="a-list-item"> Each filter has a metal filter cell and is threaded for use with Orion 1.25 inch telescope eyepieces and filter-threaded accessories </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41l%2BFchwpXL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/714zqRYGxwS.png" noproxy>