The Sekonic L-858D-U is kitted with the RT-20PW transmitter module. The RT-20PW is a user-replaceable radio module that fits neatly next to the batteries in the SPEEDMASTER L-858D Light Meter.
The Sekonic L-858D-U Speedmaster Light Meter Kit with Transmitter Module for PocketWizard brings a integrated light metering workflow to PocketWizard users, making it possible for them to measure effortlessly, control, and analyze the characteristics of flash like never before. The Sekonic RT-20PW simplifies the process of lighting a portrait, analyzing a scene and helping you quickly dial in your lighting recipe to get to your final image with exacting precision.
FEATURES:
Radio Compatibility - The L-858D with the RT-20PW transmitter module provides multiple functions beyond triggering, including access to 32 channels and up to four zones and support for the ControlTL system enabling user to remotely control flash power and turn the modeling light on and off.
Next Level Flash Analysis - PocketWizard users can more easily measure the percentage of flash in their images to maintain the desired mix of ambient and flash. Measure flash duration as well to know how much stopping power your lights have to freeze the splash from their favorite product shot, or the pose of a ballet dancer.
Specifications
Specifications
Light Meter Specs
Light Measuring Method
Ambient Light and Flash
Iso Range
3 to 13,107,200 (plus 850)
Ev Range
Incident light: EV-5 to EV22.9, Reflected light: EV-1 to EV24.4