flashbulbs.com - meggaflash

Cress Photo
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pf300

Features

High Intensity

Convenient and simple to use

Well suited to portable equipment

Fits standard light sockets

Operates in high shock and vibration environments

Typical Applications

High Speed motion picture photography

Destructive testing

Large format photography

Theatrical special effects

Specifications

Class	Slow Peak
Duration	-
Lag Time	-
Peaking time	30 msec
Rated lumen seconds	110,000
Approx colour temp	3800°
Min BC power	10 MWS
Bulb type	A-23
Base type	Med screw #102
Voltage	3-125 volts
Amp	3
Replaces Sylvania Bulb	Type 3

Flash Characteristics

Below film speed and across from shutter speed, read guide number


Tungsten film speed	10-16	20-32	40-64	80-125	160-200	320-500

Shutter speed (seconds)	Guide Numbers
Up to 1/25th & 1/30th	200	280	400	550	800	1150

To find f-stop divide guide number by distance in feet between flashbulb and subject. (example: with film speed 40, guide number is 400, distance 35ft lens setting 400 ÷ 35 is f/11)

Ansocochrome T/100 - use with 81D filter. Koda-chrome II prof. Type A, Ektachrome Type B and high speed Ektachrome Type B - Use with 81C filter. Ektachrome Prof. and Day - Use with 80C filter.

Table computed for 7-inch polished reflector. If large studio type reflector is used, stop down 1/2 to 1 f-stops. Use on voltages from 3 to 125 volts.

Warnings printed on packaging should be read carefully prior to use
Avoid Static
Numerical data is typical

for further information contact:

Meggaflash Technologies	Tel +353 65 22677
Clonroad Business Park,	Fax +353 65 22688
Clonroad, Ennis, County Clare,	email meggafla@iol.ie
Republic of Ireland	http://www.meggaflash.com

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Bill Cress
PO Box 4262
Wayne, NJ 07474-4262
tel. (973) 694-1280
fax. (973) 694-6965

For more information or to order, e-mail wcress@ix.netcom.com