Helix (Morris) Aquaflash 22
Guide numbers and F stop table
| ASA |
50/64 |
100 |
400 |
| Automatic mode |
f18 |
f11 |
f22 |
| Full Power Guide Number (ft) |
48 |
72 |
144 |
| Full Power Guide Number (m) |
16 |
24 |
48 |
| 1 / 4 Power (ft) |
24 |
36 |
72 |
1 / 4 Power (m) |
8 |
12 |
24 |
- The Helix Aquaflash 22 was actually a Morris strobe.
- Sensor automatic, full power and 1/4 power modes.
- Uses an attached sensor to allow automatic flash quench with a Nikonos IV-A.
- Uses 6 "AA" batteries.
- Flashes from alkaine set ???, from NiCd ???
- "Automatic" Sensor attached, sync cord to sensor detachable
- Weight of flash head and sensor (no batteries, no strobe arm or bracket) 2.5 lbs.
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