ARTICLES

Today, all human activity is unthinkable without lenses. Lenses fix vision defects, are used in visual devices (binoculars, microscopes, photo and video cameras, telescopes, magnifying glasses, etc.), lighting devices, optical equipment of satellites, etc. Usually lenses are made of glass or other hard optically transparent material, but these designs do not allow changing the radius of curvature…

Aiming, and precision shooting techniques have been improved from the very first appearance of firearms to the present day, embodying modern scientific discoveries. One of the latest inventions in the world of sights is holographic sights, which use advances in optics, electronics, laser technology and…

A good rifle scope allows you to get a clear and contrasting image in all light conditions providing a high quality color rendering. Binoculars and telescopic sights accompany their owner - hunter, tourist, outdoorsman - literally everywhere. Optics can be in the water, fall into mud or sand, find themselves in snow drifts. Although the best modern models offer dust/watertight sealed housing and…

We live in an era when electricity, heat, telecommunications can now be placed on a par with natural phenomena, and large-scale network failures are called natural disasters. In Western countries, blackouts have come to be seen not just in the context of economic damage, but as natural disasters. It's also not uncommon for nature to interfere in a person's plans, whether you're on…