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MAIN SPECIFICATIONS OF
F280
Guide number (ft.)
Coverage angle
Number of flashes
Flash Duration
Dimensions
Weight
28 [ISO 100 meters at Normal
(92) OTF
Flash]
53° vertical,
74°
horizontal
80 — 6,000 with
AA-size alkaline batteries
Super FP Flash mode:
1/25 sec.
Normal OTF Flash mode:
1/40,000 — 1/1 ,000 sec.
110(H) x 68(W) x 71(D)mm
250 gr. (less batteries)
USING ELECTRONIC FLASHES
OTHER THAN THE T-SERIES
FLASH UNITS
Mount the flash on the accessory shoe.
If you are using a flash that has no direct contact,
connect the flash synchro cord to the synchro
terminal.
Set the film speed on the flash.
Set the shutter speed ring to 1 /60 sec.
If the flash has an AUTO/MANUAL switching
device, set it to either AUTO or MANUAL.
Determine the aperture and set it on the camera.
If you are using an auto flash, set the desired F
stop on the flash unit and then set the aperture
ring to this F stop.
If you are using a manual flash, calculate the
aperture by the following formula or using the
flash's calculator panel and set it with the camera's
aperture ring. (ISO 100m/ft.)
Aperture =
Flash guide number
Flash-to-subject distance (m/ft.)
82
Summary of Contents for OM-3Ti
Page 1: ...INSTRUCTIONS...
Page 5: ...Preparations before Taking Pictures 4...
Page 39: ...Taking Photographs III FlashPhotography 38...
Page 45: ...Taking Photographs IV OtherOperations 44...
Page 52: ......
Page 53: ...For Your Creative Photography 52...
Page 61: ...60...
Page 63: ...62...
Page 65: ...64...
Page 67: ...66...
Page 69: ...68...
Page 71: ...70...
Page 79: ...78...
Page 85: ...84...
Page 90: ...CHART OF PHOTOGRAPHIC RANGES 89...
Page 98: ...Handling Care Take care in handling the camera Do not use extra force 97...
Page 99: ...Storage Care Battery Precaution Guard against high temperature and magnetic fields 98...
Page 111: ...OTHERS Serial No Serial No Serial No Serial No Serial No Serial No MEMO 110...