Sony A 77 II Instruction Manual page 48

[Exposure control]
Metering Cell: "Exmor" CMOS
sensor
Metering method: 1 200-zone
evaluative metering
Metering Range: –2 EV to +17 EV on
Multi segment, Center weighted,
Spot modes (at ISO 100
equivalent with F1.4 lens)
ISO sensitivity (Recommended
exposure index):
Still images: AUTO, ISO 50 to
25 600 (1/3 EV step)
Movies: AUTO, ISO 100 to
12 800 (1/3 EV step)
Exposure compensation: ±5.0 EV
(switchable between 1/3 EV and
1/2 EV steps)
[Shutter]
Type: Electronically-controlled,
vertical-traverse, focal-plane type
Speed range:
Still images: 1/8 000 second to
30 seconds, bulb
Movies: 1/8 000 second to
1/4 second (1/3 step), up to
1/60 second in AUTO mode
(up to 1/30 second in Auto slow
shutter mode)
Flash sync speed: 1/250 second
GB
48
[Built-In-Flash]
Flash G.No.: GN 12 (in meters at ISO
100)
Recycling time: Approx. 3 seconds
Flash coverage: Covering 16 mm lens
(focal length that the lens
indicates)
Flash compensation: ±3.0 EV
(switchable between 1/3 EV and
1/2 EV steps)
Flash range:
Aperture F2.8
100 1 m –
4.3 m
(3.3 ft. –
14.1 ft.)
200 1 m –
6.1 m
(3.3 ft. –
19.9 ft.)
400 1.4 m –
8.6 m
(4.7 ft. –
28.1 ft.)
800 2 m –
12 m
(6.6 ft. –
39.8 ft.)
Specifications
F4.0 F5.6
1 m – 1 m –
3 m 2.1 m
(3.3 ft. – (3.3 ft. –
9.8 ft.) 7.0 ft.)
1 m – 1 m –
4.2 m 3 m
(3.3 ft. – (3.3 ft. –
13.9 ft.) 9.9 ft.)
1 m – 1 m –
6 m 4.3 m
(3.3 ft. – (3.3 ft. –
19.7 ft.) 14.1 ft.)
1.4 m – 1 m –
8.5 m 6.1 m
(4.6 ft. – (3.3 ft. –
27.8 ft.) 19.9 ft.)