The NATIONAL GEOGRAPHIC 8×42 is a roof prism binocular with a magnification of 8x and an optical aperture of 42mm. A diopter adjustment allows diopter corrections up to +-2. A high quality full coating on all glass elements reduce distracting reflections and improves the light transmission and provides a high contrast particularly in bad light conditions
The 18×56 Razor UHD Binoculars from Vortex feature large, light-gathering objectives and powerful magnification that brings distant objects close in vivid detail. It can be used on a tripod by means of a separately sold adapter.
The Razor UHD renders views with minimal chromatic aberration, exceptional color fidelity, edge-to-edge sharpness, and optimal light transmission through the use of ultra high definition glass, an index-matched lens configuration, XR Plus lens coatings, and phase-correcting prism coatings. The lenses are protected from scratches, oil, and dust by ArmorTek exterior lens coating.
The lightweight magnesium housing is argon filled and sealed with O-rings to ensure reliable and durable protection against dust, debris, fog, and water. It is rubber armored for non-slip and durable protection, and is equipped with a large focusing knob that is easy to use even while wearing gloves. Naturally contoured to perfectly fit your hands, promoting comfort and eliminating user fatigue, the Razor UHD includes a winning combination of features.
Records 4K video at higher bitrates with advanced H.265 compression, so your images retain even more detail. Videos in H.265/HEVC codec maintain 50% more information than videos in H.264/AVC, creating high dynamic range photos with more preserved details.
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