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Lighting & Studio

Light Meters & Accessories

Sekonic Speedmaster L-858D-U Light Meter (401-858)

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Sekonic Speedmaster L-858D-U Light Meter (401-858)
- Specifications: Incident ambient & flash metering, built-in 1∞ spot viewfinder, flash duration measurement including HSS, -5 to 22.9 EV range at ISO 100, optional radio triggering module compatibility, digital precision interface.
- Flash Duration Precision: Measures brief flash bursts and HSS output to evaluate t.1 and t.5 durations, enabling accurate control of motion freezing and high-speed synchronization.
- Integrated 1∞ Spot Metering: Built-in reflected spot viewfinder supports precise highlight and shadow analysis for advanced exposure balancing in complex lighting scenarios.
- Extended Measurement Range: Broad EV range ensures dependable ambient and flash readings in low-light and high-intensity lighting environments.
- Expandable Wireless Control: Compatible with optional radio modules supporting major lighting brands, enabling integrated flash triggering and remote power adjustment directly from the meter.
Sonic Speed master L-858D-U is the world's first multi-function, multi-brand wireless triggering light meter. It is the first of its kind capable of measuring flash duration and brief flash bursts like you find from HSS (High Speed Sync) for precision flash control.
Country USA
Brand Sekonic
Manufacturer Sekonic
Binding Electronics
ItemPartNumber 401-858
Model 401-858
Warranty Manufacturer Warranty
Color Black
ReleaseDate 2017-01-31
UnitCount 1
EANs 4962294011864

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