Flash-to-subject distance
ISO Film | Wide | Tele |
Speed | (24 mm) | (60 mm) |
50 | 2 to 10 ft | 2 to 7 ft |
| (0.6 to 3.0 m) | (0.6 to 2.1 m) |
100 | 2 to 14 ft | 2 to 10 ft |
| (0.6 to 4.3 m) | (0.6 to 3.0 m) |
200 | 2 to 20 ft | 2 to 14 ft |
| (0.6 to 6.1 m) | (0.6 to 4.3 m) |
400 | 2 to 29 ft | 2 to 20 ft |
| (0.6 to 8.8 m) | (0.6 to 6.1 m) |
800 | 2 to 41 ft | 2 to 28 ft |
| (0.6 to 12.5 m) | (0.6 to 8.5 m) |
1600 | 2 to 57 ft | 2 to 39 ft |
| (0.6 to 17.4 m) | (0.6 to 11.9 m) |
Flash/warning-lamp signals
Lamp Indicator Situation
Glows green | • | Camera ready for |
|
| |
Glows red | • | Subject between |
|
| 8 in. (20 cm) and |
|
| 2 ft (0.6 m) from |
|
| camera. Shutter |
|
| button locks. |
“Blinks” red | • | Flash not |
|
| fully charged |
| • | Camera movement |
| • | Beyond the |
|
| flash range |
|
|
|
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