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Olympus 8 x 40 DPSI Binocular How to read binocular specifications Click here for moreinfo The Olympus 8×40 DPS I Binoculars: As Natural in the Hands of a NatureLover as Nature Itself Offering a wide angle field of view for tracking fastmoving subjects and a near focus distance of four metres, these standard 8x40DPS I porro prism type binoculars are pitched at nature enthusiasts wanting toget closer to skittish wildlife, plus sports enthusiasts wanting to pull theaction that much nearer for a better view. Boasting a durable, high qualityfinish with the advantage of sure grip rubber coating, these stunning binoscome with high-grade optical components to ensure a perfect view even in lowlight conditions. Further desirable qualities include aspherical lens elementsfor minimal distortion, anti reflective lens coating for better imagebrightness, contrast plus quality, along with UV ray protection for worry-freeviewing. Peace of mind and years of pleasure are further guaranteed thanks toa 25-year European warranty. Exit pupil explained Click here for more infoDelivers Optical Perfection, Whether Day or Night This particular model offersan 8x magnification and a 40mm objective lens diameter. As it sounds, the 8xmagnification produces an image that appears as if the user were eight timescloser to their subject, while the objective lens diameter refers to how muchlight can be gathered to form that image. While for daytime use a lensdiameter of 21 to 25mm is useful, for night-time viewing something between 35to 50mm is recommended. Therefore the 40mm specification here indicatesexcellent suitability for low light visualisation. Also worth considering forlow light work is the exit pupil. Here that is 5mm, which for 8×40 binocularsis arrived at via 40 divided by 8 = 5 exit pupil in mm, so beyond the 2-3mmwhich is generally thought of as being suitable for daylight use. Anotherthing to take into account is the field of view, which here is a wide 143metres, and is defined as the width of the viewable field at a distance of1000m from the point of observation. Angle of view Click here for more infoVersatile and Bright, these Binos Will Have You Reaching for the StarsOffering an 8x magnification to bring faraway points of interest that muchcloser plus a 40mm objective lens diameter, the Olympus 8×40 DPS I Binocularsincorporate fully coated lenses to deliver maximum image brightness, visualimpact and image defining contrast. Fast and easy focusing is providedcourtesy of a large, centrally placed knob. The 8×40 DPS I model furthersports a 12mm eye relief for extra comfort, plus diopter adjustment forcomfortable viewing without glasses. Prism types explained Click here for moreinfo Engineered for Excellence, Built to Last Boasting a tactile and ergonomicdesign and weighing a solid feel 710g, the Olympus 8×40 DPS I measurements area manageable 182x139x58mm, while the package includes a neck strap, case andprotective lens covers. In summary, with a lens configuration of 6 elements in4 groups, and a 10-12mm eye relief, the field of view at 1000m is 143m. Theactual field of view is 8.2 while the apparent angle of view is 65.6. Theseare also binoculars that will repay your original investment with years ofgood service. A case in point: a 25-year warranty is included with anypurchase. Model 10×50 DPS I 8×40 DPs I 8-16×40 Zoom DPS I Magnification 10x 8×8-16x Objective Lens Diameter 50mm 40mm 40mm Exit Pupil 5 5 5.0-2.5 RelativeBrightness 25 25 25-6.3 Actual Field of View 6.5 8.2 5.0-3.4 Field of Viewat 1000m 114m 143m 87-59m Apparent Angle of View 65.0 65.6 40.0-54.4 NearFocus Distance 6m 4m 10m Eye relief 12mm 12mm 10-12mm Adjustable Eyepiece – — Dioptric Correction > 2m > 2m > 1m Eye interval adjustment range60-70mm 60-70mm 60-70mm Weight 855g 710g 790g Dimensions WxHxD 191x178x63mm182x139x58mm 182x152x58mm Prism Type Porro Porro Porro General UseBoating Travelling Camping / Hiking Bird Watching Sports / Events Astronomy Theatre / Indoor Events Product Dimensions: 5.8 x 18.2 x 13.9 cm ; 712 g Boxed-product Weight: 1.1 Kg Item model number: 8 x 40 DPSI Binocular
Category: Cameras and Photography:Telescopes and Binoculars:Binoculars and Monoculars
Location: GB
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