Leica M10 Instructions Manual page 109

Flash exposure control
Flash unit attachment
Via accessory shoe with central and control contacts
Synchronization
Optionally triggered at the 1st or 2nd Shutter curtain
Flash sync time
= / s; slower shutter speeds can be used, if working below
1
180
sync speed: Automatic changeover to TTL linear flash mode with
HSS-compatible Leica system flash units
Flash exposure metering
Using center-weighted TTL pre-flash metering with Leica flash units
(SF40, SF64, SF26), or flash units compatible with the system with
SCA3502 M5 adapter
Flash measurement cell
2 silicon photo diodes with collection lens on the camera base
Flash exposure compensation
±3EV in ⁄ EV increments
1 3
Displays in flash mode (in viewfinder only)
Using flash symbol LED
Viewfinder
Construction principle
Large, bright line frame viewfinder with automatic parallax compen-
sation
Eyepiece
Calibrated to -0.5 dpt.; corrective lenses from -3 to +3 diopter
available
Image field limiter
By activating two bright lines each: For 35 and 135mm, or for 28
and 90mm, or for 50 and 75mm; automatic switching when lens is
attached.
Parallax compensation
The horizontal and vertical difference between the viewfinder and
the lens is automatically compensated according to the relevant
distance setting, i.e. the viewfinder bright-line automatically aligns
with the subject detail recorded by the lens.
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