Canon 577 G - Manual (Page 42)

auto apertures and auto working distance ranges.
Auto Apertures at ASA 100: Red—f/2.8, Green-f/5.6,
Yellow—f/11.
Auto Distance Ranges:
Red Green Yellow
No Adapters
2.5m-17m
8.2ft.-56ft. 1.5m-8.5m
4.9ft.-27.9ft.
1m-4.3m
3.3ft.-14ft.
With Wide
Adapter
577G-24
1.5m-10m
4.9ft.-33ft. 1m-5m
3.3ft.-16.5ft.
0.5m-2.5m
1.6ft.-8.2ft.
With Wide
Adapter
577G-20
1.5m-8.5m
4.9ft.-28ft.
1m-4.2m
3.3ft.-14ft.
0.5m-2.1m
1.6ft.-7ft.
With Tele-
Adapter
577G
2.5m-22.5m
8.2ft.-74ft.
2.5m-11.2m
8.2ft.-37ft. 2.5m-5.6m
8.2ft.-18.5ft.
Film Speed Scale: ASA 25 to ASA 800 (DIN 15 to DIN
30).
Aperture Scale: f/1.4 - f/32.
Pilot Lamp: Glows to indicate the flash has enough
charge to fire a flash. As soon as it glows, the
Canon A-series cameras and New F-1 automatically
switch to flash circuit. The pilot goes out when the
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