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Sekonic L-758DR DigitalMaster
- Type: Digital exposure meter for ambient and flash light
- Light receiving method: Incident light and reflected light
- Incident light: Convertible to flat diffuser (Lumisphere in down position)
- Reflected light: 1° spot with display in finder
- Reflected metering distance: ~ 3.3’ to infinity (~1m to infinity)
- Light receptor element: 2-Silicon photo diodes (incident and reflected)
Metering modes
- Ambient light:
- Aperture priority metering
- Shutter priority metering
- EV metering
- Flash:
- With synchro cord (cumulative and non-cumulative)
- Without synchro cord (cumulative and non-cumulative)
- Measurement with built-in wireless flash triggering radio triggering system (cumulative and non-cumulative)
Radio Triggering
- Radio technology: Complex 16/24 bit digitally coded
- Range: Up to 100 feet from transmitter to receiver or transceiver
- Channels: 1 to 16 channels standard, 17 to 32 "Selective Quad Triggering"
- Radio wave frequency:
- CH1-CH16 344.00MHz
- CH17-CH32 346.50 ~ 354.00MHz
Measuring Range (ISO 100)
- Ambient light:
- Incident light: EV-2 to EV 22.9
- Reflected light: EV 1 to EV 24.4 with 1° spot viewfinder
- Flash:
- Incident light: f/0.5 to f/161.2 (approx. f/175)
- Reflected light: f/2.0 to f/161.2 (approx. f/175) with 1° spot viewfinder
- Repeat Accuracy: +/- 0.1 EV or less
- Calibration Constant:
- Incident light metering:
- Lumisphere C = 340
- Retracted C = 250
- Reflected light metering: K = 12.5
Display Range
- Film speed: ISO 3 to 8000 (in 1/3 steps)
- Shutter Speeds:
- Ambient light: 30 minutes to 1/8000 seconds (in 1, 1/2 or 1/3 stop) plus 1/200, 1/400
- Cine speeds: 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 frames per second (at a 180° shutter angle)
- Flash: 30 minutes to 1/1000 second (in 1, 1/2 or 1/3 stop) plus 1/75, 1/80, 1/90, 1/100, 1/200, 1/400
- Aperture: f/0.5 to f/161.2 (in 1, 1/2 or 1/3 stop)
- EV: EV -9.9 to EV 46.6 (in 1/10 stop)
- Analog scale:
- Aperture: 0.7 to f/90
- EV Range: -7.0 EV to +7.0 EV (in 1/3 steps)
- Filter compensation: 0.7 to f/90 (in 1/10 stop)
Other features
- All-weather feature: JIS standard water resistance class 4, splash-proof type
- Memory function: 9 readings on analog scale (f/stop and shutter speed) with memory recall and clear feature
- Multiple Flash function: Unlimited flash readings (only one digit is displayed when the cumulative number is ten or more)
- Average function: Up to 9 readings can be averaged
- Brightness Difference function: +/- 9.9 EV (in 1/10 stop)
- Flash analyzing function: 0 to 100% in 10% increments
- Exposure Out of Range: U (underexposure) or O (overexposure) indication
- Exposure compensation: +/- 9.9 EV (in 1/10 stop)
- Calibration compensation: +/- 1.0 EV (in 1/10 stop)
- Battery Power Indicator display: With 3 level status icon
- Auto Power Off: 20 minutes after last use (10, 5 or no shut off in custom setting mode)
- Auto illumination: EV 6 and under (custom setting function)
- 1/4" Tripod socket: For placing meter in subject area for cordless flash measuring
- Second ISO film speed setting: ISO 3 to 8000 (in 1/3 stop)
- Diopter adjustment: -2.5 to 1.0d
- Battery: One CR123A battery (3V Lithium dry cell); 60 hours
- Operating temperature range: 14° to 122° F (-10° to 50° C)
- Storage temperature range: -4° to 140° F (-20° to 60° C)
- Dimensions: 3.5"W x 6.7"H x 1.9"D (90mmW x 170mmH x 48mmD)
- Weight: 9.5oz (268gm) with battery
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Sekonic L-758DR DigitalMaster
Includes complete factory packaging with:
- Soft case
- Strap
- Lens cap
- Synchro terminal cap
- CR123A Lithium battery
- Custom Settings Chart (sticker)
- Multi-Function Chart (sticker)
- USB cable
- Data Transfer Softer
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