Engineered for FX and DX-format D-SLRs and COOLPIX P7000 Series cameras, the Nikon SB-910 flash unit offers unparalleled lighting performance in the field and in the studio. Featuring Nikon's versatile i-TTL (intelligent through-the-lens) metering for on-camera or wireless flash control, the SB910 can operate as a hot shoe mounted Speedlight, remote unit or wireless Commander. New durable and heat-resistant hard colour filters are supplied to match your flashes colour output to environmental lighting. And with refined operability including illuminated buttons for use in low-light and improved thermal cut-out protection, the SB-910 is the perfect partner to your D-SLR.