Measuring system : Incident and reflected light type for both flash and ambient
light
Measuring range : f/1.4 ~ f/90+0.9AV / ISO 100 (for flash light)
EV(-)1 ~ EV19.9 / ISO 100 (for ambient light
measurement)
Repeat metering
accuracy ± 0.1 EV
Calibration constants : C=340 K=12.5 (for Lumidisc : C=250)
Light receiving part
Sensor: Silicon Photodiode
Swivel head : 270° horizontally and 90° upward rotatable
Attachments : Lumisphare and Lumidisc for incident light, Reflected-light
filter (acceptance angle 54°) and Viewfinder 5° (sold
separately)
Display
Measuring mode : Wired and wireless measurements for flash light, wired and
wireless cumulative flash measurements, ambient light
measurement, cine scale and EV measurement
Film speed : ISO 3 ~ 8000 at 1/3 SV unit
Shutter speed : 1sec. ~ 1/500sec. for flash light
30min. ~ 1/8000sec. for ambient light
cine scale : 8, 16, 18, 24, 32, 64 and 128fps.
f/stop : 1.4 ~ 90+0.9AV for flash light
1.0 ~ 90+0.9AV for ambient light
EV scale : (-)6 ~ 25.9
Other display : E.u. (underexposure), E.o. (overexposure) and battery
check
Display illumination : Electro Luminescence (“ECLAT” manufactured by Elix Co.,
Ltd., subsidiary of Sekonic)
Power Bourse : 2 x
AA pen light battery (1.5V x 2)
Standard accessories : Lumisphare, Lumidisc, Reflected-light filter, neck strap,
2 batteries and case
Dimensions and
weight : 157
x 68 x 28mm
about 190 grams (excl. batteries)