Canon 24EX instruction manual Specifications, Macro Ring Lite MR-14EX

Specifications

Macro Ring Lite MR-14EX

• Type

Type:	On-camera, E-TTL II/E-TTL/TTL autoflash ring flash for
	closeup photography
Compatible cameras:	Type-A EOS cameras (E-TTL II/E-TTL autoflash)
	Type-B EOS cameras (TTL autoflash)
Guide No.:	14/46 (ISO 100, in meters/feet)
Flash coverage:	Approx. 80° top and bottom and 80° left and right
Flash duration:	1.4 ms or shorter

• Exposure Control

Exposure Control Type:	E-TTL II/E-TTL/TTL autoflash, manual flash
Flash range:	Normal flash: Approx. 20 mm - 5 m / 0.8 in. - 16.4 ft.

(At ISO 100, with f/2.8 lens) High-speed sync: Approx. 20 mm - 2.2 m / 0.8 in. - 7.2 ft.

Firing configuration:	Two flash tubes can be fired together or singly
Flash ratio control:	1:8 - 1:1 - 8:1 in 1/2-stop increments

Flash exposure compensation: Manual, FEB: ±3 stops in 1/3-stop increments (Manual and

	FEB can be set together)
FE lock:	Enabled with <7> button or <P> button
High-speed sync:	Provided
Flash exposure confirmation: Flash exposure confirmation lamp lights
Focusing lamp:	Coverage: Approx. 40° top and bottom and 45° left and right
	On Time: Approx. 20 sec.

• Flash Recycling

Recycling time/
Flash ready indicator:	Approx. 0.1 - 7 sec. / Red pilot lamp lights

• Wireless Flash

Transmission method:	Optical pulse
Channels:	4
Transmission angle:	Same as flash coverage
Transmission range:	Indoors: Approx. 20 cm - 5 m / 0.7 - 16.4 ft., Outdoors: Approx.
	20 cm - 3 m / 0.7 - 9.8 ft. (while pointed at slave unit front and center)
Controllable slave groups: A, B, and C (3 groups)
Modeling flash:	Enabled with camera’s depth-of-field preview button

•Custom Functions: 7 (14 settings)

•Power Source

Control unit:	Four size-AA/LR6 alkaline batteries
Battery life:	Approx. 120 - 800 flashes (with size-AA/LR6 alkaline batteries)
Power saving:	Power off after 90 sec. of idle operation
External power sources:	Compact Battery Pack CP-E4

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