Rokinon 35mm F/1.4 AS UMC Wide Angle Lens for Pentax RK35M-P<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="" 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"> Aperture range: F/1.4~22 </span></li><li><span class="a-list-item"> Optical Construction: 12 elements in 10 groups </span></li><li><span class="a-list-item"> Filter Size: 77mm </span></li><li><span class="a-list-item"> Minimum Focusing Distance: 1 foot (0.3 meters) </span></li><li><span class="a-list-item"> Includes removeable lens hood， lens caps， lens pouch， instruction manual， and 1 year Rokinon warranty </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/4152f2N4dvL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41o%2BnX-PDxL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41AL36ziemL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61i9wiSd3NL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51a3IW80hzL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51O15gZsfuL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/9139E2TT%2BkL.png" noproxy>