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L-308S FLASHMATE - 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 slides to expose Lumidisc) |
| Reflected light: |
Light receiving angle 40°
(Lumigrid) |
| Light receptor element: |
Silicon photo
diode |
Metering modes
| Ambient
light: |
Shutter priority
metering EV metering |
| Flash: |
With synchro cord
Without
synchro cord
|
Measuring Range (ISO
100)
| Ambient
light: |
Incident light EV
0 to EV 19.9
Reflected light EV 0 to EV 19.9 (with 40° Lumigrid) |
| Flash: |
Incident light f/1.4 to f/90.9
(approx. f/124)
Reflected light f/1.4 to f/90.9 (approx. f/124) with
40° Lumigrid |
| Repeat
Accuracy: |
+/- 0.1 EV or less
|
| Calibration Constant |
| Incident light metering: |
|
Lumisphere C = 340 |
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|
Lumidisc C = 250 |
| Reflected light metering: |
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K = 12.5
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Display
Range
| Film
speed: |
ISO 3 to 8000 (in
1/3 steps) |
| Shutter Speeds |
Ambient light: 60 sec
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