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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 |
|
| AG
3 B |
|
7500 |
|
|
blue |
|
|
9239
507 043 .. |
| AG
1 |
3-30 |
7500 |
15 |
13 |
clear |
12.7 |
33.5 |
9239
504 043 .. |
| AG
1 B |
|
5500 |
|
|
blue |
|
|
9239
505 043 .. |
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|
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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 |
|
| PFC
4 |
3-30 |
approx.
2000 |
15 |
13 |
29.2 |
35.7 |
9239
520 043 .. |
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