Canon MR-14EXl Instructions Manual page 71

Guide No.
[Normal Flash]
Specifications
(At ISO 100 in meters/feet)
Flash Output 1/1 1/2
1/4
1/8 1/16 1/32
1/64
Guide No. 14.0/46.2 10.0/33 7.0/23.1 5.0/16.5
3.5/11.5 2.5/8.2 1.8/5.9
[High-Speed Sync (FP Flash)]
(At ISO 100 in meters/feet)
Shutter Speed (sec.) 1/125
1/160 1/200
1/250 1/320 1/400 1/500 1/640
Guide No. 7.9/26 7.6/25 7.2/23.7 6.8/22.4
6.2/20 5.5/18.1 4.9/16.1 4.4/14.5
Shutter Speed (sec.)
1/800 1/1000 1/1250 1/1600
1/2000 1/2500 1/3200 1/4000
Guide No.
3.9/12.8
3.5/11.5 3.1/10.2
2.7/8.9 2.4/7.9 2.217.2 1.9/6.2 1.7/5.6
Shutter Speed (sec.) 1/5000 1/6400 1/6000
Guide No. 1.5/4.9 1.4/4.6 1.2/3.9
*
The above figures apply to both or only one flash tube firing at a manual flash output of 1/1.
Camera's Flash-Related Exposure Warnings
Mode
Warning Indication
Description Remarks
Max. sync speed The background
will
The flash exposure setting for
Aperture-priority display blinks. be overexposed.
the subject is correct. Changing
AE the aperture may stop the shutter
speed display from blinking.
Minimum aperture The background
will
Only the flash exposure setting
Shutter speed-
display blinks. be overexposed. for the subject is correct.
priority AE
Maximum aperture The background
will
display blinks. be underexposed.
Minimum aperture The subject is too Attach aneutral-density (ND) filter
Program AE display blinks. bright. to the lens to reduce the amount
of light.received by the camera.
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