Pentax 51024 binocular
Contents
1. INE 7X50 HYDRO BRAVE THE ELEMENTS Exceptionally precise yet almost unbreakable the PENTAX Water proof fog proof ols m Ae o especie SA condi nitrogen purged tions Its oil filled compass is built into the eyepiece and an advanced stabilisation system reduces unwanted vibration when viewing Bearings are clearly readable in 1 degree Fully multi coated lenses steps and the rangefinder reticle allows easy distance cal pole er a Rubber armour and adjustable eyepieces Immediate positioning with built in compass and distance scale Twist up eye cups For outstanding image quality smc lens coatings BaK4 prisms Phase Correction coatings and water repellant hydrophobic PENTAX PentaBright TE CIH IN IL fo coatings Magnification The first number in the product name is the magnification The MARINE 7x50 Hydro for example offers 7 times magnification making your subject appear seven times larger compared to the naked eye Normally the higher the magnification the narrow er the field of view Continuous observation for long periods is best with magnifications up to ten times any higher and keep ing the image steady becomes less easy Objective Lens Diameter The diameter in mm of the front lens of the binocular and the second number in the product name so the MARINE 7x50 Hydro has an objective lens diameter of 50mm The larger this number is the better the light gathering power of the bin2. ocular particu larly important for low light viewing Binoculars with larger objective lens diameters are normally heavier more bulky and costly Eyepoint The eyepoint is the distance between the viewers eye and the eyepiece lens measured in mm The larger this number is the more comfortable the binocular for spectacle wearers For a pair of semi compact binoculars the eyepoint should be between 14 and 18mm whilst for a full size pair such as the MARINE 7x50 Hydro an eyepoint of between 15 and 20mm is usual Spectacle wearers should insist on an eyepoint of at least 17mm to see the complete field of view MARINE 7x50 Hydro Magnification 7X Objective Lens Diameter 50mm Type Full size roof prism binoculars Lens coating All lenses fully multi coated Prism Bak4 with Phase Correction Coating Twilight factor iet Field of View at 1 000m 116m Minimum focus 3 0m Exit pupil 7 4mm Eyepoint 17 6mm Eyecups fully adjustable Tripod adaptor No Size LxWxH in mm 175x134x62 Weight g 976 PENTAX Code No 51024 Blue 51025 Orange 51026 incl Southern hemisphere compass Accessories Case strap SMC SUPER MULTI COATING To improve the overall transmission and resolu tion lens coatings are used to reduce reflection and any loss in contrast With the use of Super Multi Coated lenses PENTAX achieves high effi ciency allowing light transmission of up to 98 The PENTAX SMC coating is a complex and so phisticated 7 laye
3. r coating that corrects light transmission over the full light spectrum The patented PENTAX SMC technology is renowned in ley the optical industry ea o Oats Code No BLUE 51024 Barcode 0027075148925 Code No ORANGE 51025 Barcode 0027075148932 Code No incl Southern hemisphere compass 51026 Barcode 0027075148949
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