Dioptric Correction; Adjustment Of Interpupill Ary Distance - KAHLES HELIA Mode D'emploi

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HELIA RF
1 – Dioptric correction wheel
2 – Focusing wheel
3 – Twist-in eye cups
4 – Carrying strap holder
1 T WIST-IN EYE CUPS
KAHLES binoculars are equipped with
individual twist-in eye cups. Persons without
glasses can choose four different positions
(depending on the model). Eye glasses
wearers, who wear eye glasses when
looking trough the binoculars, turn both eye
cups clock-wise until they stop.
2 ADJUSTMENT OF INTERPUPILL ARY
DISTANCE
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To see a single circular image, you have to adjust the
halves of the binoculars to your interpupillary distance:
• Look through the binoculars eyepieces with both eyes.
• Turn the binocular halves around the central axis until
you don't see any disturbing shadows and a single
circular field of view is visible.
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HELIA
5 – Tripod connection covering
6 – Measurement button
7 – Mode button

3 DIOPTRIC CORRECTION

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3.1 HELIA
Close the right eye and observe a chosen object with the
left eye only. Turn the focus knob until the object gets
sharp. Now close the left eye or cover the left objective
of the binocular and observe the same object with the
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right eye only. If necessary turn the diopter ring until the
object gets sharp. Now your personal diopter adjustment
is set.
3.2 HELIA RF
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1. Turn both dioptric correction wheels counter-clock wise
until they stop.
2. First look through the ocular with your right eye only
focusing the display. Turn the dioptric correction wheel
clockwise until the display is sharply focused. Now
look at an object through the right-hand eyepiece with
your right eye. Then focus on it using the focusing
wheel.
3. Now close your right eye (or cover the objective end
of the right binocular half) and look at the same object
only with your left eye. Turn the dioptric correction
wheel clock wise until the object is sharply focused.
Your individual dioptric correction is adjusted.
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