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"PHOTOFLUX"
FLASHBULBS |
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The
modern camera-owner is making ever-increasing use of flashbulbs.
Philips "Photoflux" bulbs are the ideal light sources for exposures
of fast-moving subjects or candid shots. They are indispensable for both
indoor and outdoor photography - when there is little or no daylight or,
in bright weather, to diminish the sharp contrast between the sun-lit
areas and dark shadows. "Photoflux" bulbs make every camera-owner
independent of time, place, and weather. With this never-failing aid he
can be sure that every shot turns out a winner. |
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BASELESS
TYPES
Technical developments have led to the manufacture of a series of small
baseless flashbulbs of a high luminous intensity.
Type AG3B is available with a blue coating carefully matched to the colour
characteristics of daylight-type colour films but it can be used equally
well for black-and-white photography.
In case they are required for particular reasons, AG1 and AG1B are still
available. |
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Type
number |
Voltage
range V |
Light
output lmsec |
Time
to full peak msec |
Flash
duration at half peak msec |
Colour |
Max.
diam. |
Max.
length |
Ordering
Number |
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AG
3 B |
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7500 |
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blue |
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9239
507 043 .. |
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AG
1 |
3-30 |
7500 |
15 |
13 |
clear |
12.7 |
33.5 |
9239
504 043 .. |
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AG
1 B |
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5500 |
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blue |
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9239
505 043 .. |
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Other
types of small baseless flashbulbs, the PF1B and PF5B, are specially designed
for PF-type flashguns.
These blue "Photoflux" flashbulbs which possess the same excellent
qualities as the bulb described above, are intended for use with both
daylight colour and black-and-white materials. |
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| Type
number1 |
Voltage
range V |
Light
output lmsec |
Time
to full peak msec |
Flash
duration at half peak msec |
Colour |
Max.
diam. |
Max.
length |
Ordering
Number |
|
| PF
1 B |
3-30 |
7500 |
15 |
12 |
blue |
16.8 |
46 |
9239
501 043 .. |
| PF
5 B |
3-30 |
18000 |
18 |
14 |
blue |
22.5 |
51 |
9239
511 043 .. |
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1)
See also type PF 6 B |
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FLASHCUBE
This flash unit contains 4 blue flashbulbs, each with its own individual
reflector. The unit permits the photographer to take 4 flash pictures
in very rapid succession.
Cameras adapted to this unit are available on the market as well as various
types of adapters to enable the flash unit to be used on older-type cameras. |
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Type
number |
Voltage
range V |
Total
cener beam intensity cdsec |
Time
to full peak msec |
Flash
duration at half peak msec |
Max.
diam. |
Max.
length |
Ordering
Number |
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PFC
4 |
3-30 |
approx.
2000 |
15 |
13 |
29.2 |
35.7 |
9239
520 043 .. |
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