Operating Instructions - York Survey Supply Centre
Contents
1. 10x25 Binoculars Prospect House George Cayley Drive Clifton Moor York England YO30 4XE Tel 44 0 1904 692723 Fax 44 0 1904 690385 E Mail sales yorksurvey co uk Code 36494 Sa Operating Instructions Ref operat98 instructions 11 36494 qxp 18 01 11 York Survey Supply Centre 2010 10x25 Binoculars 1 Foldable rubber eyecups 2 Dioptre setting 8 Centre wheel focus How to adjust the distance between your eyes The distance between the eyes is called interpupillary distance It varies from person to person To achieve perfect alignment of lens to eye follow these simple steps 1 Hold your binoculars in the normal viewing position 2 Grasp each barrel firmly Move the barrels closer together or further apart until you see a single circular field Always re set 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 Is setting interpupillary distance Ref operat98 instructions 11 36494 qxp 18 01 11 Dioptre setting and central focusing 1 Adjust the dioptre scale on the right eyepiece to 0 Look through the binocular to an object about 50 metres away 2 Shut your right eye and with the centre focussing wheel 3 focus correctly for your left eye 3 Now shut your left eye and adjust the focus for your right eye using the dioptre ring 2 4 Now the binocular is correctly adj2. usted You can vary the focus using the centre focussing wheel and both eyes will remain in focus Make note of the dioptre adjustment on the right side for future use Fold down eyecups If you were sun eyeglasses fold down the eyecups 1 This will bring your eyes closer to the lens thus providing an improved field of view Cleaning 1 Blow away any dust or debris on the lens or use a soft lens brush 2 To remove dirt or fingerprints clean with a soft cotton cloth rubbing in a circular motion Use of a coarse cloth or unnecessary rubbing may scratch the lens surface and eventually cause permanent damage to the binocular 3 To thoroughly clean your binocular you may use a photographic type lens cleaning fluid Always apply the fluid to the cleaning cloth never directly onto the lens Warranty The period of warranty is two years beginning on the day of purchase Please also enclose the cash receipt or a copy Name Post Code City Street Telephone Signature Purchase Date Model Item No Please keep this guarantee along with your receipt York Survey Supply Centre 2007
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