The  SEKONIC L-858D : LIGHT METER is a digital exposure meter with flash duration and multi-brand wireless triggering. The SpeedMaster L-858D combines over 60 years of Sekonic innovation with cutting-edge flash-measurement technology to meet the needs of today's photographers and motion image makers. Incorporating flash duration measurement, the first time in a multi-function light meter, the L-858D provides the critical flash data needed to calculate proper ambient-flash exposure. The L-858D also measures the brief flash bursts of HSS (High Speed Sync) for precision flash exposure control.

Key features

• Incident Metering for Ambient & Flash
• 1 Spot Metering with Viewfinder
• Measuring Range: -5 to 22.9 EV (ISO 100)
• Illuminance Range: 0.1 to 2,000,000 lux
• Extensive Range of Cine & Video Settings
• HSS Flash & Flash Duration Measurements
• Flash Analyzing Function; Extended Range
• 2.7" Touchscreen LCD; All-Weather Design

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The L-858D includes the essence of the popular L-478D series features and functions that enables photographers to break through the boundaries of ISO sensitivity, flash and ambient shutter speeds, as well as frame rates (f/s) and shutter angles for cinematographers.

Increased sensitivity for both incident and reflected-spot sensors in ambient light allows extreme low light level measurements. The L-858D also offers an optional wireless triggering modules - available for Elinchrom, Phottix and PocketWizard radio triggering devices. With its 2.7" colour touch screen and truly innovative advanced features, the L-858D is the next generation of light measurement control.

The Sekonic L-858D SpeedMaster comes with case, strap, anti-glare film, lens cap, lumisphere and start-up guide.