Canon MR-14EXl manual Specifications, 81-5x

Specifications

Type	Closeup photography-dedicated, ring-type flash with two flash tubes,
	wireless transmissionlreception functions, and E-TTUTTL autoflash control
Compatible cameras	Type-A EOS cameras (for E-TTL autoflash control)
	Type-B EOS cameras (for TTL autoflash control)
Compatible lenses	EF 50mm f/2.5 COMPACT MACRO, EF 100mm f/2.8 MACRO USM, EF
	1OOmm f/2.8 MACRO, EF 180mm f/3.5L MACRO USM, and MP-E 65mm
	f/2.81-5x
Flash coverage	80 deg. vertical, 80 deg. horizontal
Guide NO	(-7p.71)
Flash count and recycling time	(-7 p.11, 12)
Flash modes	(1) E-TTL autoflash (w/Type-A cameras)

	• FE lock, flash exposure compensation, FEB, flash ratio control
	(2) TTL autoflash (w/Type-B cameras)
	• Flash exposure compensation, FEB
	(3)	Manual flash (w/Type-A/B cameras)
	•	111 - 1/64, whole-stop increments, 7 steps
Firing mode	(1) Normal flash
	(2)	High-speed sync (FP flash)
	(3)	Test flash
	(4)	Modeling flash
	•	With C.Fn-6-0: Modeling flash with flash ratio (w/EOS-1 D, 1V, 3, D30,
		ELAN 717E, or 30/33)
	• With C.Fn-4-1: Uniform modeling flash (w/all EOS cameras)
	(5)	Preflash
Flash tube firing mode	(1) Both flash tubes firing
	• Both flash tubes fired at the same output (E-TTUTTL autoflash)
	• Both flash tubes fired according to a flash ratio (E-TTL autoflash)
	• Both flash tubes fired manually (Manual flash)
	(2) Only one flash tube firing (All flash modes)
	Only flash tube A or B fired
High-speed sync	Enabled in E-TTL autoflash and manual flash modes
Flash exposure compensation	(1)	Automatic compensation: Automatic flash output reduction for fill flash.
	(2)	Manual adjustment of flash exposure compensation withe MR-14EX: Up
		to ±3 stops in 1/3- or 1/2-stopincrements
	(3)	Manual adjustment of flash exposure compensation withe camera: Up
		to ±3 or ±2 stops in 1/3- or 1/2-stopincrements
FEB	Adjustable with the MR-14EX: Up to ±3 stops in 1/3- or 1/2-stopincrements
Flash tube A: B ratio control	1:8 - 1:1 - 8: 1, 1/2-stopincrements, 13 steps
Shutter curtain sync	1st- or 2nd-curtain sync enabled
Flash-ready indicator	Red pilot lamp
Flash range (at f/2.8, ISO 100)	(1) Normal flash: Approx. 20mm - 5 m/0.8 in - 16 ft

(2)Hgh-speed sync (FP flash) at 1/320 sec.: Approx. 20mm - 2.2 m/0.8 in -7.2 ft Flash exposure confirmation ......Pilot lamp lights in yellow-green (for 3 sec.) immediately after the picture is

	taken.
Sync speed	(-7 p.72)
Flash duration	(1)	Normal flash: 1.4 ms or less
	(2)	High-speed sync (FP flash): 26 ms or shorter.

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