Bushnell 13-7500 instruction manual Specifications, Using the Compass, HOW to USE the Reticle

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The BUSHNELL MARINE is the perfect binocular for sailors and outdoorsmen. Features a liquid-filled compass built into the viewing optics. Compass swing stops immediately due to advanced damping design. Compass bearings are called out in easy-to-read precise 1° increments. Ideal for shipboard navigation work or locating objects accurately. A range-finding scale allows the viewer to estimate the range of objects to a known size. The BUSHNELL MARINE is fully waterproof/fogproof and shock protected with suregrip rubber armoring, and has roll- down eyecups for use with sunglasses and prescription eyeglasses. Optics feature fully multi-

HOW TO USE

First, adjust the width (interpupillary distance) of your binoculars so that when you look through them, you see a single circular image. Then focus the binocular for one eye at a time by turning the oculars (eyepieces) until you see an equally sharp image with each eye. If more than one person will be using the binoculars, you should mark the left and right eyepieces for your own vision to permit quick readjustment.

coated lenses for excellent light transmission. The BUSHNELL MARINE comes complete with rugged nylon case and neck strap. Built to last, with a lifetime limited warranty.

SPECIFICATIONS

Magnification

7 x

Relative brightness

51

 

 

 

 

Objective lens diameter

50 mm

Interpupillary distance...

56~72 mm

 

 

 

 

Eye Relief

18 mm

Maximum width

3 in

USING THE COMPASS

The compass is a precision unit. It has extremely fast damping so that there is almost no ‘swing’ and is corrected for dip (Latitude). The compass scale is in one degree increments and is aligned with the vertical range finding scale. When using the compass, always keep in mind the local variation between magnetic and true north.

260

270

 

 

 

 

2

 

80

 

Real field of view

7 °

Minimum width

......................2.5 in

 

 

 

 

Field of view @ 1000 yds....

367 ft.

Length

7 in

 

 

 

 

Exit pupil diameter

7.1 mm

Weight

37 oz / 1049 g

HOW TO USE THE RETICLE

The vertical scale (reticle) visible through the left half of the binocular, above the compass display, allows you to calculate distance to an object if you know its height, or to calculate the height of an object if you know its distance from you.

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Contents Binoculars LIT. #Using the Compass HOW to USESpecifications HOW to USE the ReticleUsing the Compass Illuminator HOW to Change the BatteriesManufacturer Type Battery EquivalentsTWO-YEAR Limited Warranty U.S.A. Send To Canada Send ToUtilisation DU Compas SpécificationsUtilisation Utilisation DU RéticuleUtilisation DU Dispositif D’ÉCLAIRAGE DU Compas Comment Changer LES PilesGarantie À VIE Limitée Équivalents DE PilesFabricant Type Aux États-Unis, envoyez à Au CANADA, envoyez àCómo SE USA EL Compás Cómo SE USAEspecificaciones Cómo SE USA LA RetículaCómo SE USA EL Iluminador DEL Compás Cómo SE Cambian LAS PilasGarantía Limitada Para Toda LA Vida Equivalentes DE LAS PilasFabricante Tipo En EE UU, enviar a En CANADÁ, enviar aBenutzung DES Kompasses BenutzungSpezifikationen Benutzung DES FadenkreuzesBenutzung DES KOMPASS-ILLUMINATORS Batterien AustauschenHersteller TYP BATTERIE-ÄQUIVALENTEWichtig Beschränkte Lebenslange GarantieUtilizzo Della Bussola IstruzioniSpecifiche Tecniche Utilizzo DEL ReticoloUtilizzo DELL’ILLUMINATORE Della Bussola Sostituzione Delle PileMarca Tipo Pile ED EquivalenzeImportante Garanzia Limitata a VitaComo Usar a Bússola Como UsarEspecificações Como Usar a RetículaComo Trocar AS Pilhas Pilhas Equivalentes Bushnell Performance Optics