DI0321B<br><br><ul><li><span lang="EN-US"><span style="font-size:small;font-family:Verdana;">Optics: Special ND colour optical glass</span></span></li><li><span lang="EN-US"><span style="font-size:small;font-family:Verdana;">Material: High quality resin</span></span></li><li><span lang="EN-US"><span style="font-size:small;font-family:Verdana;">Housing: Aluminum</span></span></li><li><span lang="EN-US"><span style="font-size:small;font-family:Verdana;">Mounting Diameter: 37 mm to 77 mm</span></span></li><li><span lang="EN-US"><span style="font-size:small;font-family:Verdana;">Inner Thread: Yes</span></span></li><li><span lang="EN-US"><span style="font-size:small;font-family:Verdana;">Reduce the amount of light entering the lens without affecting the overall color tone</span></span></li><li><span lang="EN-US"><span style="font-size:small;font-family:Verdana;">Lower exposure value</span></span></li><li><span lang="EN-US"><span style="font-size:small;font-family:Verdana;">Enable subject to stand out from background and capture natural moving object</span></span></li><li><span lang="EN-US"><span style="font-size:small;font-family:Verdana;">Prevent picture washout taken in outdoor sunny condition</span></span></li><li><span lang="EN-US"><span style="font-size:small;font-family:Verdana;">Increase contrast between sky and subject taken under bright sunny condition</span></span></li></ul><p>&nbsp;</p> <span class="f14">Package Details</span> <span id="productWeight">Weight: <label>52.43</label> g</span> <br /> <span id="productSize">Size: <label>8.9*7.1*1.5</label> cm</span><br /> <span class="f14">Package Includes</span> * Neutral Density Filter