Levenhuk Nelson 7x35 Waterpoof Marine Monocular with Reticle, Compass, Fully Multi-coated Glass Optics and IPX7 Protection Rate

• Lightweight and compact marine monocular with a built-in compass and a rangefinder
• 7x magnification power; 35mm objective lens diameter
• Waterproof shell is filled with nitrogen to prevent the optics from fogging
• Quality fully multi-coated optics is made of BaK-4 glass
• Comes with eyepiece and objective lens caps; lifetime warranty

<p>Levenhuk Nelson 7x35 Marine Monocular is a universal optical tool in a compact shell. A built-in compass and a rangefinder allow determining the direction and measuring the distance to the objects. You can calculate either the distance to an object with a known size, or the size (height) of an object with a known distance. You will need a known parameter and the rangefinder's indications to use a formula.<p>This optical tool is perfect for a fisherman or a water tour lover.</p><p>The optics are made of quality BaK-4 glass. The lenses are fully multi-coated. The monocular transmits a sharp high-resolution image with bright colors.</p><p>Eyepiece diopter adjustment is available. The waterproof shell is made of sturdy and lightweight plastic. Nitrogen filling prevents the lenses from fogging.</p><p>We recommend using this monocular with the Levenhuk FS10 Floating Strap near water: the bright accessory will prevent the optical tool from sinking or getting lost.</p><p><b>Features:</b><br />Marine monocular in a waterproof nitrogen-filled shell (IPX7 waterproof-rated protection)<br />Built-in compass and rangefinder</p><p><b>The kit includes:</b><br />Monocular<br />Objective lens cap<br />Cleaning wipe<br />Strap<br />Pouch<br />User guide and lifetime warranty</p><p><b>Specificationse</b><br />Optics material: BaK-4 glass<br />Optics coating: fully multi-coated<br />Eyepieces: 2 optical elements in 1 group<br />Objectives: 3 optical elements in 2 groups<br />Magnification, x: 7<br />Objective lens diameter (aperture), mm: 35<br />Field of view, °: 7.5<br />Relative brightness: 25<br />Twilight factor: 15.65<br />Exit pupil diameter, mm: 5<br />Eye relief, mm: 23<br />Close focus, ft: 3<br />Eyepiece diopter adjustment, diopters: ±4<br />Waterproof specification: yes (class IPX7)<br />Eyecup: twisted-up<br />Additional: built-in compass and rangefinder<br />Field of view, yds/1000 ft: 130<br />Operating temperature range, °C: 20...+55</p>