Molded from a single piece of silicone rubber, the MagGrids carefully optimized beam pattern provides even light coverage and eliminates unwanted light spill, allowing photographers to capture cleaner and more consistent photographs.
A single MagGrid focuses your light into a precision 40 degree beam pattern with minimal spill and hotspots. Add a second MagGrid to get an even tighter. Add additional MagGrids for even greater control. ,
For MagMod Flash Modifier System Narrows Beam of Light and Controls Spill Beam Angle: 40 Neodymium Rare Earth Magnetic Attachment 2 Year Warranty