作者origin2 (这一栏是空的)
看板photo
标题Re: [问题] TLR与棚灯的配合
时间Thu Dec 21 04:15:36 2006
※ 引述《momokoshi ()》之铭言:
: 感谢板主的推文,让我恍然大悟啊
: 昨天半夜用家里的小闪灯作了测试,证实是触发模式的问题
: 设定在X模式之後就能正确曝光了
: 家里有类似TLR的人可以参考一下 (还是只有我这麽笨 @~@)
请参考 photo.net 上面的这一篇
http://photo.net/bboard/q-and-a-fetch-msg?msg_id=009es7&tag=
摘录如下:
""X-sync" is the flash synchronization setting to be used with
electronic flash units (nowadays that means all flash units).
There are/were different synchronization settings because
different types of flash (bulbs) took different amounts of time
between start of ignition and the moment they burned (literaly)
brightest.
Electronic flash units reach full power output instantly(as good as)."
"In the old days, there were three types of flash synchronization:
x (instantaneous), f (5 milliseconds) and m (20 milliseconds).
F and M sync were used for flash bulbs. The bulb was fired before
the shutter was fully open to allow for the delay reaching full
intensity: 5 ms for gas bulbs (clear with a single, short filament)
and 20 ms for wire-filled bulbs. At X-sync, the flash is fired at
the instant the shutter is fully opened."
:
: --
: 推 Mithrandir:应该要设定在X,我觉得现在的棚灯原理应该也算是 12/19 19:27
: → Mithrandir:电子触发了 12/19 19:28
X stands for Xenon
现在的棚灯多是大管的 xenon tube
: 推 HITACHI:看你要不要用PC点触发小闪灯来试拍个几张 要的话我带线 12/19 19:44
: 推 momokoshi:板大一语惊醒梦中人,家有一颗古董小闪灯用同步线的 XD 12/19 21:41
: → origin2:感觉上应该是闪光灯出力设定有问题. 有先用测光表测过闪灯 12/19 22:22
: → origin2:出力吗? 12/19 22:23
:
: 呃.. 用棚灯不可能不测光吧 ~"~
:p
其实大多数的问题上 photo.net 翻可以直接找到答案
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◆ From: 140.114.98.20
※ 编辑: origin2 来自: 140.114.98.20 (12/21 04:20)
1F:推 momokoshi:感谢你的资讯 ^^ 12/21 20:12