User manual SEKONIC DUAL MASTER L-558

[. . . ] DUALMASTER L-558/L-558 Operating Manual Blank page Congratulations on your purchase of a Sekonic DUALMASTER L-558/L-558CINE Exposure Meter The DUALMASTER L-558/L-558CINE is the latest addition to the extensive line of Sekonic Exposure Meters, which have been market leaders for over 50 years. The DUALMASTER was designed to offer more of what today's photographer needs, and less of what they don't. It offers flash and ambient exposure metering in both spot and incident modes. The DUALMASTER is the first multi-function meter to offer a 1-degree (nine element camera-quality) spot that measures reflected flash output as low as f/2. 0. [. . . ] When setting shutter speed, first check the settings to confirm that they correspond to the settings available on the camera. When the Measuring button !4 is pressed, the mode mark will blink and the meter is ready to measure. The ready to measure mode will continue for approximately 90 seconds. During this time, trigger the flash to make a measurement. 4. If the 90 second period is exceeded and the blinking mark stops, press the Measuring button again to return to ready to measure. Set shutter speed Perecentage of flash in total exposure 5. When the light from the flash is received, the measured value (f stop) is displayed. Even after continues to blink measurement, the mode mark and the meter is in ready state and a new measurement can be made. (Auto-reset function) Measured f stop value 1/10 f stop Ambient Flash Measured f stop (total exposure) NOTES: · When firing a flash, if the flash brightness is low compared to the ambient light, the meter may fail to detect the light. In this case, make measurements using the cord flash mode. · Rapid start fluorescent lamps and special lighting are sometimes mistaken for flash, and accidentally measured. In this case, make measurements using the cord flash mode. · The meter's tripod socket permits mounting it to a tripod or light stand and placing it strategically when using cordless flash mode. Reference: · After measurement, the F stop value corresponding to the shutter speed is displayed when the shutter speed is changed. · Setting the shutter speed is similar to the previous instruction. (see page 17) of "Cord flash mode" of section 2-1. · A new converted value is displayed when the film speed is changed after taking the measurement. · Readings outside the display range or beyond the measuring range are similar to the previous instruction. (see page 18) of "Cord Flash mode" of section 2-1. -19- 5. Measurement 2-3 Cord multiple flash (cumulative) mode These measurements are used when the light generated by the flash is inadequate for proper exposure. The repeated flash pops can be accumulated until the desired aperture is displayed. Only one digit is displayed if the cumulative number is ten or more. Display returns 0 (0=10, 1=11, 2=12, etc. ) 1. Hold down the Mode set button !0 and turn the Jog wheel t to select cord multiple flash (cumulative) mode . MODE 2. [. . . ] · If you are operating the exposure meter in areas under wet conditions or high humidity, keep the sync post covered. If you are using flash in these conditions, Cordless Flash mode is recommended. -41- 10. Care and Maintainance NOTE: · Although this meter has an All-weather design for everyday use (JIS standard water resistance class 4), do not place it in water or use it underwater. This will cause it to malfunction. Splashed Do not wash with water Rain Do not submerge or use under water · To avoid damaging this meter, never drop it or subject it to shock. [. . . ]