1. Use the stopwatch to mesure the
time since the moment when you
have seen the outburst of the forked
lightning or the shot, till the moment
when you have heard the thunder or
the sound of the shot.
2. The telemeter scale indicated by
the stopwatch second hand gives the
distance as far as the epicenter of the
thunderstorm or the place of the shot. * Please note that telemeter scale can
be used when the time period is less
than 60 seconds
HOW TO USE TELEMETER
23
(for models with telemeter scale on the dial)
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