Samyang SY35M-P 35mm F1.4 Lens for Pentax<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 removable lens hood， lens caps， lens pouch， instruction manual， and 1 year Rokinon warrant </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41MOdpF%2BPiL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Kjw6yxRuL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41f8xXaaCcL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41PPgMpkIIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41PPgMpkIIL.jpg" noproxy>