Gossen GO 4063 Color-Pro 3F Meter Preselection of the colour temperature of the film used - standard types and intermediate values Preset colour temperature characteristics of the film used and preselected functions are constantly shown in the display Preselected functions are constantly displayed Readings of the luminous intensity of ambient light in Lux and flash power in Lux/seconds A second diffuser for extending the measuring ranges for powerful flash and continuous light is included with each meter