Here’s how it works. Fujinon – the binocular brand of Fujifilm – has announced two new high-magnification image-stabilized binoculars equipped with Extra-low Dispersion (ED) lenses that enable ...

In his book The Mathematical Universe, mathematician William Dunham wrote of John Venn’s namesake legacy, the Venn diagram, “No one in the long history of mathematics ever became better known ...

Night-vision units deliver more detail, revealing human faces, dimensions, and textures of objects that thermals can’t detect. Read Next: Best Thermal Monoculars and Binoculars The DVX Night Storm X1 ...