Canon SPEEDLITE EL-1 Advanced User's Manual page 229

Flash recharge
Recharge time
* Based on Canon testing standards
Flash-ready
indication
* 1: With the relevant Personal Function (P.Fn-06, Beep) set to ON
* 2: With the relevant Personal Function (P.Fn-02, Quick flash) set to OFF
* 3: With the relevant Personal Function (P.Fn-02, Quick flash) set to ON
AF-assist beam
• Light emitted
• Compatible AF system
• Effective range
Infrared
The AF-assist beam does not emit small series of flashes under the following conditions.
- When the Speedlite is used as a sender in optical transmission wireless operation
- With color filter attached
• Light emitted
• Compatible AF system
Intermittent flash
firing method
• Effective range
Power supply
Battery Pack LP-EL
Flash-ready lamp
LCD panel display
1
Beep *
Near-infrared light
TTL secondary image-forming phase-difference AF
AF points
At center
At periphery
* Lens focal length: 28 mm or longer
* AF points: Compatible with 1-191 points
Visible light
- TTL secondary image-forming phase-difference AF
- Dual Pixel CMOS AF
* In camera compatibility, some restrictions apply
AF points
At center
At periphery
* Lens focal length: 24 mm or longer
* Direction emitted: Straight forward
Recharge time (approx.)
Normal flash
0.1 - 0.9 sec. 0.1 - 0.8 sec.
Normal flash (fully
charged)
Lit in red Blinking in red (8 Hz)
Not displayed Not displayed
2
○ *
Effective range (approx.)
0.6 - 10.0 m / 2.0 - 32.8 ft.
0.6 - 5.0 m / 2.0 - 16.4 ft.
Effective range (approx.)
0.6 - 10.0 m / 2.0 - 32.8 ft.
0.6 - 5.0 m / 2.0 - 16.4 ft.
229
Flash count (approx.)
Quick flash
335 - 2345
Quick flash Charging in progress
Recharge level indicated in
a range of 1-5
3
○ *
Off
-