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ZUIKO DIGITAL ED50-200mm f2.8-3.5, At 50 mm
ZUIKO DIGITAL ED50-200mm f2.8-3.5, At 200 mm
TWIN FLASH TF-22
<Attaching to the camera>
• Attach the FC-1 Macro Flash Controller to the camera beforehand.
1. Attach the SR-1 Shoe Ring (provided) to the lens.
2. Attach the TF-22 Twin Flash to the shoe frame.
• When removing the Twin Flash, press and hold the re-
lease button on the shoe frame.
•To change the positioning of the light-emitting section, press
and hold the rotation lock button while turn the shoe frame.
Memo:
The position of the light-emitting section can also be changed
by turning the rotary ring.
3. Press the FC-1 Macro Flash Controller’s Twin release but-
ton to remove the cap.
Rotation lock button
Iris(F)
Shooting
distance
F22
F16
F11
F8
F5.6
F4.0
F2.8
−−
(1/1)
−−
(1/2)
1/1(1/4)
1/2(1/8)
1/4(1/16)
1/8(1/32)
−−
(1/1)
−−
(1/2)
1/1(1/4)
1/2(1/8)
1/4(1/16)
−−
(1/1)
−−
(1/2)
1/1(1/4)
1/2(1/8)
1/4(1/16)
1/1(1/4)
1/2(1/8)
1/4(1/16)
1/8(1/32)
1/16(1/64)
8m 4m 2m 1.2m
8m 4m 2m 1.2m
Light intensity ratio ISO100 (ISO400)
Light intensity ratio ISO100 (ISO400)
TTL AUTO light control range, with ISO 100
TTL AUTO light control range, with ISO 400
Iris(F)
Shooting
distance
F22
F16
F11
F8
F5.6
F4.0
195.9cm 88.5cm
When EX-25 Extension Tube
is used.
TTL AUTO light control range, with ISO 100
TTL AUTO light control range, with ISO 400
28cm〜27.6cm
When EX-25 Extension Tube
is used.
Release button
Rotation ring