{"product_id":"national-geographic-8x40-porro-binocular","title":"National Geographic 8X40 Porro Binocular","description":"\u003cp\u003eThe National Geographic 8×40 Porro Binocular is a classic, rugged optic designed for clear viewing of distant subjects. With 8x magnification and 40 mm objective lenses, it delivers bright, detailed images suitable for birdwatching, nature observation, hiking, outdoor events, and general travel use. The Porro prism design provides good depth perception and a wide field of view, while full multi-coated lenses enhance brightness, contrast, sharpness, and colour accuracy.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePrecision optics with full multi-coatings for improved light transmission and image quality.\u003c\/p\u003e\n\u003cp\u003ePorro prism system (BK-7 glass) for edge-to-edge illumination and strong performance in low light.\u003c\/p\u003e\n\u003cp\u003eRugged rubber-armoured, water-resistant body for a secure grip and protection during outdoor use.\u003c\/p\u003e\n\u003cp\u003eCentral focusing wheel for quick, easy adjustments.\u003c\/p\u003e\n\u003cp\u003eDiopter adjustment for spectacle wearers.\u003c\/p\u003e\n\u003cp\u003eComfortable long eye relief.\u003c\/p\u003e\n\u003cp\u003eAbility to focus on objects as close as approximately 7 m (or about 15 feet in some listings).\u003c\/p\u003e\n\u003cp\u003eTripod adapter thread for extended viewing sessions.\u003c\/p\u003e\n\u003cp\u003eIncludes carrying strap, nylon case, and lens cloth.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOptical design: Porro\u003c\/p\u003e\n\u003cp\u003eMagnification: 8x\u003c\/p\u003e\n\u003cp\u003eObjective lens diameter: 40 mm\u003c\/p\u003e\n\u003cp\u003ePrism material: BK-7\u003c\/p\u003e\n\u003cp\u003eExit pupil: 5 mm\u003c\/p\u003e\n\u003cp\u003eField of view at 1000 m: approximately 110 m\u003c\/p\u003e\n\u003cp\u003eRelative brightness: 25\u003c\/p\u003e\n\u003cp\u003eTwilight factor: 17.7\u003c\/p\u003e\n\u003cp\u003eNear focus: from 7 m\u003c\/p\u003e\n\u003cp\u003eEye relief: 15 mm\u003c\/p\u003e\n\u003cp\u003eInterpupillary distance: 56–72 mm\u003c\/p\u003e\n\u003cp\u003eDiopter adjustment: ±2\u003c\/p\u003e\n\u003cp\u003eFocusing system: Central focus wheel\u003c\/p\u003e\n\u003cp\u003eBody: Rubber-armoured, black\u003c\/p\u003e\n\u003cp\u003eDimensions: approximately 172 x 55 x 155 mm\u003c\/p\u003e\n\u003cp\u003eWeight: approximately 700 g\u003c\/p\u003e\n\u003cp\u003eThese binoculars offer a practical balance of performance, durability, and portability, making them a reliable companion for outdoor exploration.\u003c\/p\u003e","brand":"National Geographic","offers":[{"title":"Default Title","offer_id":67743570919653,"sku":"UG4016","price":867.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/0010\/6725\/files\/1203abe3615ed46958473de9ecad95b4.jpg?v=1792401436","url":"https:\/\/guardsondutyshop.co.za\/products\/national-geographic-8x40-porro-binocular","provider":"Guards On Duty Shop \u0026 Security Guards ","version":"1.0","type":"link"}