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The following features will be of interest to owners of older Qflash models:
QTTL™ adapters provide full dedication (and more) to digital and
film cameras. - Section 6.0
•New Linked mode to set lighting ratios between Qflashes -
Sections 7.0 and 8.0
•New modeling lamp function for both models T4d and X4d.
Section 5.10.9
Flash Indicator Lights - Sections 5.9.5 and 5.10.2
Quick turn off - Section 5.10.8 If you are using the Qflash as an
on camera flash and want to disable the flash for a few shots you
can use the ‘quick turn off’ feature.
•Program mode now accepts up to 8 pre sets. - Section 5.8
Easy Exposure Compensation. - Section 9.0
•New choices are available with the Option button. - Section 5.9
These include Flash Sensor Limit, Flash Counter, and Indicator Lights.
Lighting tips - Section 10
4. NEW FEATURES FOR PREVIOUS Qflash OWNERS
If at any other time Qflash should behave strangely or not respond to com-
mands, it may be restored to factory settings. Refer to Section 5.10.7 to
force a reset. Note that in the event of a reset all operator data entered
(film speed, f/#, etc.) will be lost and must be entered again.
* Lumedyne or Norman systems may power Qflash X4d. See the sepa-
rate sheet enclosed for compatible model numbers.
3.7 Reflector Specifications
The ”normal” QF60 reflector is supplied with Qflash 4d. Other reflectors
are available as options from your dealer.
Approx. Angle Guide No. for ISO 200*
Reflector of Illumination QFT4d
1
QFX4d
2
QFX4d
3
Normal QF60 55˚ 226ft / 72m 226ft / 72m 320ft / 100m
QF60 w/ flat diffuser 70˚ 128ft / 40m 128ft / 40m 180ft / 56m
QF67A Dome Diffuser 90˚ 128ft / 40m 128ft / 40m 180ft / 56m
QF62Bs/g Bare Bulb Reflector
4
120˚ 90ft / 28m 90ft / 28m 128ft / 40m
QF63B Tele Reflector 20˚ 453ft / 143m 453ft / 143m 640ft / 202m
Notes
* Guide numbers vary according to surroundings.
Guide numbers can be higher in small rooms or lower in open spaces.
1
QFT4d rated for 150 watt-seconds
2
QFX4d rated for 200 watt-seconds
3
QFX4d rated for 400 watt-seconds
4
QF62 guide no. will vary greatly due to likely bounce light
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