Pentax DA 40mm f/2.8 Ultra Compact Lens for Pentax and Samsung Digital SLR Cameras<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"> What's in The Box - smc DA 40mm F2.8 Limited lens (21550)， Lens Hood MH-RC 49mm (38742)， DA 40mm Lens Cap 49mm (31493)， DA 40mm Lens Soft Case (33944) </span></li><li><span class="a-list-item"> PENTAX KAF Mount </span></li><li><span class="a-list-item"> Equivalent focal length to 60mm in the 35mm format with *ist D/DS </span></li><li><span class="a-list-item"> The image circle is designed to match the CCD used in PENTAX digital SLRs </span></li><li><span class="a-list-item"> Ultra-compact pancake-type design weighs just 3.2 ounces </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51BAJ9QSjPL.jpg" noproxy>