Features:<br> High quality aluminum alloy frame design, the front of the frame with thread which can be mounted lens cover and other accessories at any time.<br> IR passing filters are commonly used in infrared photography to pass infrared light and block visible and ultraviolet light.<br> The rotating outer ring of the filter can adjust the wavelength arbitrarily, which can be changed from 530nm to 750nm.<br> Widely used in solid-state (CCD or CMOS) video cameras to allow IR due to the high sensitivity of many camera sensors to near-infrared light.<br> Convenient and portable, you don't have to carry a bunch of filters for shooting. Just one filter, gives you from the range 530nm to 750nm freely.<br> Specification:<br> : Fotga<br> Material: Aluminum Alloy + Optical<br> Wavelength Range: 530nm - 750nm<br> Caliber: 62mm67mm72mm77mm82mm(optional)<br> Package List:<br> 1 * Infrared Filter<br> 1 * Storage Box