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Levenhuk Energy Binoculars

How to adjust interpupillary distance

The distance between the eyes is called “interpupillary distance”. It varies from

person to person. To achieve perfect alignment of lens to your eyes, follow these

simple steps:

• Hold your binoculars in the normal viewing position.

• Graspeachbarrelrmly.Movethebarrelsclosertogetherorfurtherapartun-

tilyouseeasinglecirculareld.Alwaysresetyourbinocularstothisposition

beforeusing.Mostbinocularshaveagraduatedareaatthetopofthecentre

hinge for reference in subsequent use in setting interpupillary distance.

• Adjustthediopterscaleontherighteyepiece(A)to“0”.Lookthroughthe

binocularsatanobjectabout50metersaway.

• Shut the right barrel of the binoculars from the front end and turn the central

focusingwheel(B)untilyougetthesharpimageinthelefteyepiece.

• Keep both eyes open during this procedure.

• Now shut the left barrel and turn the right eyepiece until the image becomes

sharp again.

• Nowthebinocularsarecorrectlyadjustedaccordingtoyourvision.Youcan

vary the focus using the centre focusing wheel and both eyes will always re-

maininfocus.Makenoteofthediopteradjustmentontherightside,forfuture

use.

Twist up eyecups

Twist-upeyecupscanbeeasilyadjustedforobservationswithorwithouteyeglasses.

Ifyouwearsun/eyeglasses,twisttheeyecups(C).Thiswillbringyoureyescloserto

thelensthusprovidinganimprovedeldofview.

WARNING:

NeverlookthroughyourbinocularsorwiththeunaidedeyeattheSun!Itcanresult

in permanent eye damage or even blindness.

Diopter setting and central focusing