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EOS REBEL T8i: AF-Assist Beam Firing
AF-Assist Beam Firing The AF- assist beam of an attached EX series Speedlite equipped with an LED light will fire as needed from the Speedlite's LED light in Live View shooting when you specify [Enable ] or [Enable external flash only ].
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EOS-1D X Mark III: Shooting With Speedlites
EL/EX Series Speedlites for EOS Cameras No AF-assist beam is fired from external flash units in Live View shooting. However, when needed, an AF- assist beam is fired from the LED light of EX series Speedlites equipped with these lights.
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Here is an explanation of AF assist beam operation on the EOS D60
The built-in AF-assist beam's maximum range is 3.8 meters /12.5 ft. When an EX - series external Canon Speedlite (optional) is used, the AF- assist beam will be emitted either by the camera or external Speedlite depending on the shooting conditions. In the <
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The specifications of the EOS 30D.
Type TTL secondary image-registration, phase detection AF points 9 AF points Metering range EV -0.5 - 18 (at 20゚C/68゚F , ISO 100) Focus modes One-Shot AF, AI Servo AF, AI Focus AF, Manual focusing (MF) AF point selection Auto, manual Selected AF point display Superimposed in viewfinder and indicated on LCD panel AF- assist beam Small series of flashes fired by built-in flash Effective range: Approx.
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Selecting the AF Mode
The external Speedlite will not emit the AF-assist beam. However, if an EX - series Speedlite (sold separately) equipped with a LED light is used, the LED light will turn on automatically for AF- assist when necessary in the Live mode and
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This is the Auto Focus Assist.
Pressing the shutter halfway may trigger the built-in flash to fire a series of flashes tp assist autofocusing. This is called the AF-assist beam. It is effective up to approx.
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The Built-in Flash Fires a Series of Flashes before a Picture is Taken (EOS REBEL T6/EOS 1300D)
In dimly lit shooting conditions, pressing the shutter button halfway may trigger the built-in flash to fire a series of flashes to assist autofocusing. This is called AF-assist beam.
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The Built-in Flash Fires a Series of Flashes before a Picture is Taken (EOS REBEL T5/EOS 1200D)
In dimly lit shooting conditions, pressing the shutter button halfway may trigger the built-in flash to fire a series of flashes to assist autofocusing. This is called AF-assist beam.
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How to operate in full auto mode on the EOS Digital Rebel T2i
In low light, the built-in flash fired a series of flashes. Pressing the shutter button halfway may trigger the built-in flash to fire a series of flashes to assist autofocusing. This is called AF-assist beam.
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Fully Automatic Shooting (Scene Intelligent Auto) on the EOS Rebel T100
FAQ Pressing the shutter button halfway may trigger the built-in flash to fire a series of flashes to assist autofocusing. This is called the AF-assist beam. Its effective range is approx.
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