Fuji FinePix 6900 ZoomFuji updates their uniquely-styled "electronic SLR" with a 3.3 megapixel SuperCCD chip and improved color!<<Exposure & Flash :(Previous) | (Next): Operation & User Interface>> Page 7:Shutter Lag & Cycle Time TestsReview First Posted: 7/19/2001 |
Shutter Lag & Cycle Times
When you press the shutter release on a camera, there's usually a lag time before
the shutter actually fires. This time is to allow the autofocus and autoexposure
mechanisms time to do their work, and can amount to a fairly long delay in some
situations. Since this number is almost never reported on, and can significantly
affect the picture taking experience, we now routinely measure it using an Imaging
Resource proprietary test system.
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Power On -> First shot |
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Time from power-up to first shot. Average to a bit
slower than average.
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Shutdown |
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Time for lens to retract
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Play to Record, first shot |
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Time until first shot is captured
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Record to play (max/min res) |
4.8/0.7 |
Top times are for max res JPEGs, bottom times for min
res. First time in each pair is for immediate switch to play mode after
shutter release, second time is for switch after camera has processed
the last frame and saved to memory.
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Shutter lag, full autofocus |
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Longer time is for telephoto, shorter for wide angle. Telephoto is slower than average, wide angle faster than average. |
Shutter lag, manual focus |
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Quite a bit faster than average |
Shutter lag, prefocus |
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Faster than average.
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Cycle Time, max/min resolution |
1.1/3.3 24.1 |
Top numbers for large/fine files, bottom for small/economy. First time in each pair is for first 4 shots, second is for subsequent. Much faster than average for first 4 shots, average to slower than average for subsequent frames. Last time is for full res TIFF files. |
Cycle time, continuous mode |
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Very fast: Captures up to 4 shots, then you have to wait for the memory buffer to clear. (25 seconds for buffer to clear for max res files.) |
The FinePix 6900Z starts up surprisingly quickly for a camera with a telescoping lens, and its cycle time is pretty fast as well. Our only complaint about its speed is the somewhat longer than average shutter lag time in full Autofocus mode when the lens is racked out to its telephoto position. In continuous mode, the four-frame-per-second performance is impressive, great for capturing exactly the right moment in fast-paced action photography. Shutter lag in manual and prefocus modes is quite low, too. Particularly with its long zoom lens, if you use the trick of prefocusing on the location where you expect the action to occur, together with the 4 fps continuous mode frame rate, the 6900Z could be a great amateur camera for shooting sports.
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