120 watt seconds
110 guide no. With ISO 100 film
Infinitely variable power output from 1/16 to full power
75 watt halogen modeling bulb
| 120 watt seconds
110 guide no. With ISO 100 film Infinitely variable power output from 1/16 to ful |
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120 watt seconds
110 guide no. With ISO 100 film
Infinitely variable power output from 1/16 to full power
75 watt halogen modeling bulb
| 120 watt seconds
110 guide no. With ISO 100 film Infinitely variable power output from 1/16 to ful |