Pentax SMCP-D FA 50mm f/2.8 Lens for Pentax and Samsung Digital SLR Cameras (OLD MODEL)<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"> Lens Construction: 8 elements in 7 groups </span></li><li><span class="a-list-item"> Angle Of View: 47 degrees (31.5o with *ist D body) </span></li><li><span class="a-list-item"> Min Focus Distance: 7.67 inches (0.195m) </span></li><li><span class="a-list-item"> Filter Diameter: 49mm </span></li><li><span class="a-list-item"> Weight: 9.3 oz. (265g) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41wJ0yVq4uL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31f9eNsZnaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41IyYvoz7zL.jpg" noproxy>