For use to utilize your DSLR or MIRRORLESS Camera's LCD for Glare-Free Live View Shooting & Video Capture. When mounted on your camera, it turns your camera's LCD into a Glare-Free Viewfinder--and is especially useful in brighty lit areas. Base plate portion of Custom Finder mounts to the bottom of your camera, and provides a 1/4-20" connection on its bottom so you can mount your camera on a tripod, mono pod, or connect a quick release adapter or various camera straps. The HoodLoupe arm of the Custom Finder can be adjusted to align the included HoodLoupe perfectly with your camera's LCD, and can be easily and quickly installed and removed as you need it to be! The Custom Finder is totally adjustable to fit most all cameras, and it includes an Allen Wrench, which is stored in a built-in compartment in the HoodLoupe arm. HCFN Custom Finder 3.0 Kit Fits: All brands of DSLR and Mirrorless cameras with a 3.0" or smaller LCD Screen. Also, this Kit is recommended for Nikon D4, D800, D600.