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Measurement of curtain speed for Digital SLR Cameras |
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Measurement is possible in completion form |
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High-speed 1 / 8000-sec correspondence.Various models can be measured in Auto calibration |
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Curtain speed,Exposure time,Delay time |
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Exporsure error Jugement OK/NG |
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| Specifications |
| Measurement Subject |
Focal-plane shutter itselfe, shutter unit, finished camera |
| Measuring item |
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EXP |
X |
RUN |
| 1C |
1C
Front curtain drive time |
1C
Front curtain drive time |
1C
Front curtain drive time |
| 2C |
2C
Rear curtain drive time |
2C
Rear curtain drive time |
2C
Rear curtain drive time |
| A |
TOP
Forward end exposure time |
+ X
X delay time |
1st HALF
First half of front curtain |
| B |
CENT
Center exposure time |
X +
X margin time |
2nd HALF
First half of rear curtain |
| C |
BOTT
Rear end exposure time |
FULL
Fully open time |
CENT
Center exposure time |
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BOUND detection(LED lamp)
HASTY detection(LED lamp)
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| Display |
5ch(7 segment) |
| Measuring range |
0.001(msec)-16(sec) |
| Measuring |
0.001ms-16.0s |
| Measurement method |
Φ0.1mm laser spot light is irradiated to the front of a CCD element (filter section).Catoptric light is detected when a shutter of source container opens.
Push the shutter release before measurement , it is calibrated automatically |
| Wave pattern resolution |
5µs |
| Measuring wavelength |
Laser light |
| Mesuring accuracy |
MAX ±5µs |
| Judgment function |
Uneven exposure, Uneven exposure judgment standard switch |
| Input-output |
Centronics,RS-232C |
| Power supply |
AC100-120, 200-240V 50/60HZ |
| Power consumption |
14.5VA |
| Dimensions&Weight |
160(W)x400(D)x410(H)mm 10kg |
| Light Source |
Laser light |
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