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Sekonic DUAL MASTER L-558 User Manual

Sekonic DUAL MASTER L-558
52 pages
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DUALMASTER
L-558/L-558
Operating Manual
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Sekonic DUAL MASTER L-558 Specifications

General IconGeneral
Light Receiving MethodIncident, Reflected
Memory Capacity9 readings
ISO RangeISO 3 to 8000
Power Source1 x AA battery
DisplayLCD
Flash Sync Speed1/500 sec
Cordless Flash MeteringYes
Cine MeteringYes
Measuring ModesAmbient, Flash
Measuring Range (Incident)EV -2 to EV 22.9
Aperture Rangef/0.5 to f/90
Cine Speeds2 to 360 fps
Wireless TriggeringYes
Dimensions84 x 170 x 48 mm
Weight230g (without battery)

Summary

Parts Designation

Liquid Crystal Display (LCD) Explanation

Before Using the Exposure Meter

Initial Setup and Battery Management

Includes attaching strap, inserting/checking battery, and safe replacement procedures.

Basic Settings and Functions

Covers setting ISO speeds, auto power off, and mode locking features.

Basic Operation

Incident vs. Reflected Spot Measuring

Set for incident or reflected light by turning the Incident/Reflected Spot Selector Dial.

Setting Measuring Mode

Hold Mode set button and turn Jog wheel to select desired mode, sequence shown in chart.

Incident Light Setup

Select extended or retracted lumisphere position by rotating the lumisphere retracting ring.

Reflected Light (Spot Metering) Setup

Measure brightness of light reflected from subject. Align circle in viewfinder with subject area.

Measurement Modes

Ambient Light Measurement Modes

Measure ambient light using Shutter Priority, Aperture Priority, EV, or Cinematography modes.

Flash Light Measurement Modes

Measure flash light using Cord, Cordless, and Multiple flash modes.

Advanced Functions

Memory and Averaging Functions

Store up to nine measurements using Memory function; average multiple readings.

Brightness Difference and Illuminance/Luminance Metering

Compare light sources or measure Lux/FC/cd/m²/FL values.

Exposure, Calibration, and Filter Compensation

Adjust exposure, calibrate meter, and compensate for filters for precise measurements.

Flash Analysis, Custom Settings, and Wireless Triggering

Analyze flash, configure settings, and trigger flashes wirelessly for remote operation.

Accessories

Synchro Cord and Gray Card

Includes five-meter synchro cord and 18% gray card for connecting equipment and calibration.

Lens Hood/Step-Up Ring and Angle Converter

Optional accessories to enhance lens protection, filter mounting, and measurement angles.

Wireless Flash Radio Triggering System

Accessory for wireless flash triggering using transmitter and receiver modules.

Technical Data

Safety Guide

General Warnings

Keep away from infants, avoid fire, shorting, disassembling, or heating batteries.

General Cautions

Do not look at sun through viewfinder, cover sync post in wet conditions.

FCC & IC Compliance Information

EU Declaration of Conformity

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