Sekonic Speedmaster L-858D-U Light Meter - Manual (Page 2)

Please read this operating manual thoroughly to gain a full understanding of the contents
and ensure safe and correct use of this product.
The SPEEDMASTER L-858D is a photographic light meter with the following
features;
● World's first *1 HSS (High Speed Sync) flash measurement
● Flash duration measurement
● Multi-brand wireless triggering & control (with optional transmitter)
The multi-function SPEEDMASTER L-858D is the flagship of the Sekonic family of
light meters. Offering reflected-spot and incident light measurement of ambient and
flash light sources, the L-858D features a host of new functions and operations to
make it the perfect tool for all light measurement needs.
The color touch-screen panel is the control center of the ergonomic, rubber-
cushioned body. Weatherproofing seals enable using the L-858D in all shooting
conditions. Increased sensitivity and wide measuring range provide the high level of
accuracy demanded for today's digital imaging.
Using the Sekonic-developed Data Transfer Software
*2 enables mapping your
camera's exposure profile and tuning the L-858D to your shooting style. Up to 10
Exposure Profiles *3 can be stored in the meter and called up anytime you need
them. Precision tuning of the L-858D enables instant check scene and subject
brightness against dynamic range of your camera for the very best exposure
decisions. The Data Transfer Software also allows customizing the L-858D to your
operating preferences.
*1 World's first as a hand-held light meter (As of September, 2016, Investigated by SEKONIC.)
*2 Download the Data Transfer Software from www.sekonic.com, and install it on your
computer.
URL: www.sekonic.com/support/downloads/dtssoftwareformacandwindows.aspx
To use this software, connect your computer to the L-858D using a USB cable (micro-B
type, available commercially).
*3 An exposure profile contains information that indicates each characteristic feature (exposure
compensation amount between the camera and light meter, clipping point, and dynamic
range) of the digital camera you are using. To create the exposure profile, it is necessary to
do shooting in advance, and use the Data Transfer Software.
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