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L-358 FLASH MASTER - Technical
Specifications
| Type: |
Digital exposure
meter for ambient and flash light |
| Light receiving method: |
Incident light and
reflected light |
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| Incident light: |
Convertible to flat diffuser
(Lumisphere in down position) |
| Reflected light: |
Light receiving angle 54'
(Lumigrid) |
| Light receptor element: |
2-Silicon photo diodes (incident
and reflected) |
Metering modes
| Ambient
light: |
Aperture priority
metering
Shutter priority metering
EV metering |
| Flash: |
With synchro cord (cumulative and
non-cumulative)
Without synchro cord (cumulative and non-cumulative)
Measurement using the optional wireless flash radio triggering system
(cumulative and non-cumulative) |
Radio
Triggering (Optional)
| Radio
technology: |
Complex 16/24 bit
digitally coded |
| Range: |
Up to 100 feet from transmitter to
receiver |
| Channels: |
1 to 16 channels
standard, 17 to 32 "Quad Triggering" |
| Radio wave frequency: |
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| USA & Canada
(FCC & IC) |
CH1-CH16 344.00MHz
CH17-CH32 346.50~354.00MHz |
| Europe (EU) |
CH1-CH16 433.62MHz CH17-CH32
434.22MHz |
NOTE:
To comply with local broadcast regulations, Sekonic wireless systems sold in the various markets around the world are designed to operate at different frequencies. When purchasing and/or installing a transmitter module or using the meter with a receiver, be sure that the meter, module and receiver are designed to be used in your location and use the same frequency. More Info >> |
Measuring Range (ISO
100)
| Ambient
light: |
Incident light
EV-2 to EV 22.9
Reflected light EV-2 to EV 22.9 (with 54' Lumigrid)
Optional Spot: 1o EV5 to EV 24.4, 5o & 10o EV2 to EV 24.4 |
| Flash: |
Incident light f/1.0 to f/90.9 (approx. f/124)
Reflected light f/1.0 to f/90.9 (approx. f/124) (with 54A° Lumigrid)
Optional Spot: 1o f/8.0 to f/124, 5o & 10o f/2.8 to f/124
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| Repeat Accuracy: |
+/- 0.1 EV or less |
| Calibration Constant: |
Incident light metering: Lumisphere C = 340 Retracted Lumisphere C = 250
Reflected light metering: K = 12.5
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Display Range
| Film Speed: |
ISO 3 to 8000 (in 1/3 steps) |
| Shutter Speeds : |
Ambient light: 30 minutes to 1/8000 seconds (in 1, 1/2 or 1/3 stop) also 1/200, 1/400
Cine speeds- 2, 3, 4, 6, 8, 12, 16, 18, 24, 25, 30, 32, 36, 40, 48, 50, 60, 64, 72, 96, 120, 128, 150, 200, 240, 256, 300, 360 frames per second (at a 180 degree shutter angle)
Flash: 30 minutes to 1/1000 second (in 1, 1/2 or 1/3 stop) also 1/75, 1/80, 1/90, 1/100, 1/200, 1/400
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| Aperture: |
f/1.0 to f/90.9 (in 1/10, 1/2 or 1/3 stop) |
| EV: |
EV -9.9 to EV 40.1 (in 1/10 stop) |
| Analog Scale: |
Aperture: f/1.0 to f/90 (in 1/2 stop)
Shutter speed: 2s to 4k (1/4000) (in 1/2 stop) |
Other Features
| All-weather feature: |
JIS standard water resistance class 4, splash-proof type |
| Memory function: |
9 readings
Memory clear recall function |
| Multiple Flash function: |
Up to infinity flash readings (Only one digit is displayed when the cumulative
number is ten or more.) |
| Average function: |
Up to 9 readings can be averaged |
| Brightness Difference function: |
+/- 9.9 EV (in 1/10 stop) |
| Flash analyzing function: |
0 to 100% in 10% in increments |
| Exposure Out of Range: |
Eu (underexposure) or Eo (overexposure) indication |
| Exposure compensation: |
+/- 9.9 EV (in 1/10 steps) |
| Calibration compensation: |
+/- 1.0 EV (in 1/10 steps) |
| Battery Power Indicator display: |
with a status symbol |
| Auto Power Off: |
20 minutes after last use |
| Auto illumination: |
EV 6 and under |
| DIP switch mode selection |
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| Second ISO film speed setting: |
ISO 3 to 8000 (in 1/3 stop) |
| Battery used: |
one CR123A battery (3V Lithium dry cell) |
| Operating temperature range: |
14A° to 122A° F (-10A° to 50A°C) |
| Storage temperature range: |
-4A° to 140A° F (-20A° to 60A°C) |
| Dimensions: |
2.4"W x 6.1"H x 1.5"D
(60mmW x 155mmH x 37mmD) |
| Weight: |
5.4oz (153gm) with battery |
| Standard accessories supplied: |
Lumigrid, Soft case, strap, synchro terminal cap, CR123A Lithium battery |
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