This is the standard screen for the EOS-3. The outer oval-shaped area defines the coverage of the 45 AF points; the inner circle is for spot and FEL metering. When shooting, the focusing points will be indicated in red LCD markings. Along with the Ec-R screen, it is approximately 1/2 stop brighter than the Laser-Matte series screens. Compatible with the EOS-1Ds Mark II, 1Ds, 1D Mark II N, 1D Mark II, 1D, D2000, 1V HS, 1V, 1N RS, 1N, 1 and 3.