Sekonic LITEMASTER PRO L-478 Series - 9 Specifications

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9 Specications
Type •Digitallightmeterforashandambientlight
LightReceivingMethod •Incidentlightandreectedlight
LightReceptor •Incidentlight Lumisphereconvertibletoatdiffuser(withretracted
lumisphere)
 •Reectedlight 5-degreespotmeteringwithoptionalviewnder
LightReceptorElement •Siliconphotodiodes
MeasuringMode •AmbientLight Apertureprioritymeasuring
   Shutterspeedprioritymeasuring
   TFprioritymeasuring
   Cinemeasuring
   HDCinecamerameasuring
   Illuminancemeasuring(lux,foot-candle)
   Luminancemeasuring(foot-lambert,cd/m
2
)
 •Flash CordMode(with/withoutmultiplecumulative)
   CordlessMode(with/withoutmultiplecumulative)
   RadioFlashMode(with/withoutmultiplecumulative)
(forL-478DRSeriesonly)
Measuring Range (ISO100)
 •AmbientLight IncidentlightEV-2(F2.0,15sec)toEV22.9(Approx
F22.9,1/8000sec)
   ReectedlightEV3.0toEV19.9
 •Flashlight IncidentlightF1.0toF128.9
Reected light F2.8 to F128.9
 •Illuminance 0.63(EV-2.0)to2,000,000(EV19.6)lux
   0.10(EV-2.0)to180,000(EV19.6)footcandle
 •Luminance (Reectedlight)
   1.0(EV3)to980,000(EV22.9)cd/m
2
   0.29(EV1.5)to290,000(EV22.9)foot-lambert
Repeataccuracy •±0.1EVorless
CalibrationConstant •Incidentlight LumisphereC=340,FlatC=250
 •Reectedlight K=12.5
DisplayRange •ISO ISO3to409600(in1/3steps)including850asthe
setting.
 •Shutterspeed
  AmbientLight 30minto1/64000sec(in1,1/2and1/3steps)
   Otherpossiblesettings:1/200,1/400sec
  Flashlight 30minto1/1000sec(in1,1/2and1/3steps)
   Otherpossiblesettings:1/75,1/80,1/90,1/100,1/200,
1/400
 •Aperture F0.5toF161.2(in1/3steps)
 •Framerate(f/s) 1to1000,otherpossiblesettings:20types
 •Shutterangle 1°to358°otherpossiblesettings:20types
 •EVvalue EV-27.9toEV55.8(onlyeffectivewithAmbientLight)
 •Analogdisplay Tscale4sto1/2000(in1/3steps)
   FscaleF1.0toF90(in1/3steps)
   EVscale -3EVto+3EV(incidentlight,in1/3steps)
    -7EVto+7EV(reectedlight,in1/3steps)
   Illuminancelux  0to50,000lx
   Illuminancefc(footcandle) 0~5,000fc
   Luminancecd/m
2
(candelapersquaremeter)
      0~2,500cd/m
2
   Luminance(foot-lambert) 0~1,000
 •Contrastdisplay  -9.9EVto+9.9EV(in1/10steps)
 •Filtercompensation  -12EVto+12EV(in1/10steps)
 •Filtercompensationselection Maximumof4typescanbeused
simultaneously
 •Cumulativecount  0to99times(Maximumof99timesis
displayed)
 •Compensationdisplay -9.9EVto+9.9EV(in1/10steps)