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L-208 TWINMATE - Technical
Specifications
| Type: |
Analog exposure
meter for ambient light |
| Light receiving method: |
Incident light and reflected
light |
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| Incident light: |
Sliding Lumisphere |
| Reflected light: |
Light receiving angle 33° |
| Light receptor element: |
Silicon photo diode
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Measuring Range (ISO 100)
| Ambient
light: |
Incident light EV
3 to EV 17 Reflected light EV 3 to EV 17 (with 33° angle) |
| Calibration Constant: |
Incident light metering:
Lumisphere C = 340
Reflected light metering: K =
12.5 |
Display Range
| Film
speed: |
ISO 12 to 12500
(in 1/2 steps) |
| Shutter Speeds: |
Ambient light: 30 seconds to 1/8000
seconds (in 1 stop) plus 1/5, 1/10, 1/125, 1/50, 1/100, /200, 1/400,
1/800 |
| Aperture: |
f/1.4 to f/32 (in
1, 1/3 stop) |
| Light Receptors |
EV 3 to EV 17 (in 1, 1/2 stop)
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Other features
| Battery
used:Type: |
One CR2032
battery (3V Lithium dry cell) |
| Operating temperature
range: |
32° to 104° F (0° to 40° C) |
| Storage
temperature range: |
-4° to 140° F (-20°
to 60° C) |
| Dimensions: |
1.8"W x 2.6"H x 1.0"D (45mmW x
65mmH x 24mmD) |
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