Pentax 70532 SMC-XF 12 1.25-Inch Eyepiece for Pentax Spotting Scopes<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"> Designed for use with our 65mm scopes </span></li><li><span class="a-list-item"> High-refraction， low-dispersion lanthanum glass elements to provide high-resolution images with minimal aberrations. </span></li><li><span class="a-list-item"> Pentax-original smc full-surface multi-layer lens coating to improve light transmission efficiency </span></li><li><span class="a-list-item"> Advanced computer simulation design technology was used to drastically reduce internal reflections producing brighter， clearer images </span></li><li><span class="a-list-item"> JIS Class 4 weatherproof construction make these eyepieces more durable and water resistant </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41J68%2BdqQZL.jpg" noproxy>