All controls are instantly available. Positive Jog Wheel operation and clearly marked buttons make for fast and easy handling.

Other Features

Dual ISO

Enables instant adjustment or exposure readings for different ISO, filter factors, exposure factors, or exposure biasing.

Swivel Head

Turn to position incident dome properly while 

maintaining full view of the data display.

Illuminated Data Panel

Comes on at levels below EV 6. 

All-Weather Design 

Dust-proof and splash-proof (JIS Standard 

Water Resistance Class 4)

Custom Functions 

14 custom settings enable setting the display for full, 

1/2 and 1/3 stop readout, adjust Latitude display, control 

functions, select displayed exposure modes and more.

 

L-758DR DigitalMaster - Technical Specifications

Type:Digital exposure meter for ambient and flash light

Receptor Head:Rotating Domed Head 90° to the right, 180° to the left, Retractable for Contrast Reading

Light Receiving Method:Incident light and reflected light

Receptor Reflected Light:1° spot with display in finder

Light Receptor Element:2-Silicon photo diodes (incident and reflected)

Reflected Metering Distance:3.3' to infinity/1.0m to infinity

Measuring Range and Modes

Measuring Modes Ambient Light: 

- Aperture priority metering

- EV metering 

- Shutter priority metering

Measuring Modes Flash:- Measurement using the included wireless flash radio triggering system (cumulative and non-cumulative) 

- Without synchro cord (cumulative and non-cumulative) 

- With synchro cord (cumulative and non-cumulative)

Measuring Range (ISO 100) Ambient Light:- Incident light: EV -2 to EV 22.9 

- Reflected Light EV 1 to EV 24.4

Measuring Range (ISO 100) Flash:- Incident Light f/0.5 to f/161.2 

- Reflected Light f/2.0 to f/161.2

Repeatability Repeat Accuracy:(+/-) 0.1 EV or less

Calibration Constant Incident:Lumisphere C = 340, Lumidisc C = 250

Calibration Constant Reflected:K = 12.5

Display Range and Modes

Display Range Film Speed:ISO 3 to 8000 (in 1/3 steps)

Display Range Shutter Speeds Ambient:30 min to 1/8000 sec. (in 1, 1/2, 1/3 steps) plus 1/200, 1/400

Display Range Shutter Speeds Flash:30 min to 1/1000 sec. (in 1, 1/2, 1/3 steps) plus 1/75, 1/80, 1/90, 1/100, 1/200, 1/400

Display Range Aperture:f/0.5 to f/161.2 (in 1, 1/2, 1/3 steps)

Display Range EV:EV -9.9 to EV 46.6 (in 1/10 steps)

Display Cine Speeds fps:2, 3, 4, 6, 8, 12, 16, 18, 24, 25, 30, 32, 36, 40, 48, 50, 60, 64, 72, 96, 120, 128, 150, 200, 240, 256, 300, 360 (shutter angle: 180°)

Display Range Analog Scale Aperture:f/0.7 to f/90 (in 1, 1/3 steps)

Display Range Analog Scale EV:EV -7 to EV 7 (in 1/3 steps)

Other

Exposure Out Of Range:Eu (underexposure) or Eo (overexposure)

Memory Function:9 readings

Average Function:Up to 9 readings can be averaged

Flash Analyzing Function:0 to 100% in 10% increments

Multiple Flash Function:Infinite number of flash readings (Only one digit is displayed when the cumulated number is ten or more)

Calibration Compensation:(+/-) 1.0 EV (in 1/10th steps)

Exposure Compensation:(+/-) 9.9 EV in 1/10 steps)

Custom Functions:14

All Weather Feature:JIS Standard Water Resistance Class 4, Splash Proof Type

Auto Power Off:Yes, Selectable in Custom Functions

Battery Power Indicator Display:Icon with 3 status

Second ISO Film Speed Setting:ISO 3 to 8000 (in 1/3 steps)

Tripod Socket/Shoe Mount:1/4" - 20 thread mount

Battery(Power):(1) 3V Battery, Model CR123A Lithium

Diopter Adjustment:-2.5 to 1.0D

Operating Temperature Range:14° to 122° F / -10° to 50° C

Storage Temperature Range:-4° to 140° F / -20° to 60° C

Radio Triggering

Radio Triggering Channels:1 to 16 channels standard, 17 to 32 "Quad Triggering"

Radio Triggering Range:Up to 100 feet from transmitter to receiver

Radio Wave Frequency Europe:- CH1-CH16 433.62MHz 

- CH17-CH32 434.22MHz

Radio Wave Frequency USA Canada:- CH1-CH16 344.00MHz 

- CH17-CH32 346.50 - 354.00MHz

Dimension and Weight

Product Dimensions:6.70x3.80x1.90 in./17.00x9.70x4.80 cm

Product Weight:0.60lbs./0.30kg.