Pentax 40 MZ-3i Flashes per second = fHz, Example, Procedure, Partial light output P

Page 32

16. Technical Data

 

 

 

1-30 flashes per second = f(Hz)

 

 

 

 

 

 

 

 

 

(N)

2-4

1/8

 

1/8

1/8

1/8

1/8

1/8

flashes

 

5-7

1/16

 

1/16

1/16

1/16

1/16

1/16

of

8-12

1/32

 

1/32

1/32

1/32

1/32

1/32

Number

 

13-20

1/64

 

1/64

1/64

1/64

1/64

1/64

 

 

 

 

Partial light output (P)

 

 

 

 

 

 

 

 

 

 

Table 5: Maximum partial light output levels in stroboscopic mode

Example:

You intend to make a stroboscopic shot with 7 flash exposures at a frequency of 3 flashes per second.

Procedure:

After having completed the first six settings described in „Setting procedure for stroboscopic mode“, press the button N and then enter the number of exposures

-in this case 7 - with the „+“ or - button. Then press the button f(Hz), followed by the entry of the flash frequency - in this case 3 - with the „+“ or - button. The maximum possible partial light output level is automatically adjusted to 1/16. The partial light output level can also be manually adjusted to a smaller value.

The values specified in the tables only apply to fully charged NiCad batteries or to new high power alkaline-manganese batteries. For batteries that have been used it is necessary to adjust the next smaller main partial light output level (e.g. adjust 1/16 instead of 1/8)

to ensure that the number of flashes is achieved with certainty.

16. Technical Data

You have now adjusted the number of flashes = 7 and the flash frequency = 3; the maximum partial light output level of 1/16 has been adjusted automatically.

Table 6 shows you the aperture to be set on the camera.

Flash frequency

 

 

 

Number of flashes

 

 

 

 

 

f(Hz)

 

 

 

 

 

 

 

 

 

 

 

 

(Flashes/sec.)

2

3

4

5

6

7

8

9

10

15

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

4

4

8

8

8

8

15

15

15

30

 

2

1

2

2

4

4

4

4

8

8

8

15

secondsin

5

1/2

1

1

1

2

2

2

2

2

4

4

3

1

1

2

2

2

4

4

4

4

8

8

 

4

1/2

1

1

2

2

2

2

4

4

4

8

 

 

 

 

 

 

 

 

 

 

 

 

 

speed

6

1/2

1/2

1

1

1

2

2

2

2

4

4

 

7

1/2

1/2

1

1

1

1

2

2

2

4

4

shutter

9

1/4

1/2

1/2

1

1

1

1

1

2

2

4

8

1/4

1/2

1/2

1

1

1

1

2

2

2

4

 

 

 

 

 

 

 

 

 

 

 

 

 

Camera

10

1/4

1/2

1/2

1/2

1

1

1

1

1

2

2

 

15

1/4

1/4

1/2

1/2

1/2

1/2

1

1

1

1

2

 

20

1/8

1/4

1/4

1/4

1/2

1/2

1/2

1/2

1/2

1

1

 

30

1/15

1/8

1/4

1/4

1/4

1/4

1/2

1/2

1/2

1/2

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table 6: Camera shutter speeds in stroboscopic mode

58

59

Image 32
Contents Mecablitz 40 MZ-3i Sensor Main switch LC display lighting / Modelling lightNomenclature LC display Acoustic exposure verification on Film speedContents Foreword Please also open the back cover page with the illustrationsBrief survey of the operating functions Stroboscopic mode, ch , pSafety Instructions Never fire a flash in the immediate vicinity of the eyesPreparations Battery warning indicatorClose the battery compartment cover Switching the flashgun on and off Mounting the flashgun on the cameraRemoving the Standard Foot or SCA adapter Mounting the Standard Foot or SCA adapterDirect way to good flash shots TTL flash modeSetting procedure for TTL mode Automatic flash mode Setting procedure for TTL Easy ModeEasy Mode To EMSetting procedure for auto flash mode To a„ + or „ button See ch , p Also be set on the camera lensManual flash mode Setting procedure for manual flash modeBounce flash Lock-in positions of reflector and headBouncing the flash in the manual mode Mounting the light reducing filterBouncing the flash in the auto and TTL modes With secondary reflectorSetting procedure for Metz TTL remote operation Metz cordless TTL remote operationTTL remote operation ControllerSwitching off the Metz TTL remote operation Checking the slave addressSetting procedure for Metz a remote operation Metz cordless auto remote operationRemote-Operation Distance values on the LC display disappearUsing the winder in auto and TTL modes Winder modeUsing the winder in the manual mode Setting procedure for manual mode with partial light output Partial light output levels in the auto modePartial light output levels in the manual mode Stroboscopic mode Working with partial light output levelsFlash durations Macrophotography close-upsSetting procedure for stroboscopic mode Use the „+ or „- buttonFill-in flash in auto mode Fill-in flash in manual modeFill-in flash in daylight Complete illumination of shadow areasFill-in flash in TTL mode Working with user programsProg. flashes Procedure for storing a programCalling a stored program Setting procedure for the Ex-Zoom mode Zoom reflectorZoom reflector main reflector Ex-Zoom-modePull-out/push-in wide-angle diffuser Or was, correctly exposed in the auto and TTL modeSpecial functions AF measuring beam ML function Modelling LightAF measuring beam ML-functionsAn intermittent beep signalling alarm sounds Switching on the „Beep functionSwitching on with the controls locked Locking the controls key functionCalling the Service Mode Adjusting the dimensional unitsTesting the display segments Rapid functionTechnical Data Exposure corrections in auto modeExposure corrections in TTL mode Exposure correctionsMode Freq. fHzRemarks 105Procedure Flashes per second = fHzExample Partial light output PIncluded Optional extras Troubleshooting hints No display in on switch positionFlashing operating mode symbols Meaningless informationAlphabetical index Fill-in flash