Binoculars with night vision

How does night vision binoculars work? Usually, people use night vision devices for hunting, terrain orientation, watch night animals and so one. In other words, they use it in outdoor. There must be the moonlight or light of stars. The principle of night vision devices work is the increase of rushlight, which is not enough for our eyes. Any night vision binocular does not work in absolute darkness without special assistance. If you stay in a closed room without windows or any least sources of light, your night vision device won’t help you if only it uses infrared light. Depending…

Continue Reading →

Opera glasses vs binoculars

A drama of a famous author is performed on the stage and yesterday you have bought the ticket to get the pleasure of it. To the right, you notice small elegant binoculars, shining noble purple brightness in the hand of a lady. You both sit in the same row, but she sees everything in detail, and you only the general. What’s this? Do you really miss all the fun? The devil is in the details! At the end of the article you can see our video review. Click to pass! What are the opera glasses called? Going to the theatre…

Continue Reading →

What is a walkie-talkie?

Guess what: a portable device which can transmit your voice through the air, but is not a mobile phone? It seems you’ve heard something about an outdated appliance called “radio”… wait a minute! Does it still exist? Oh, yeah! It exists and not going to die! Walkie-talkies versus cell phones Two-way radios are now popular and able to replace a mobile phone in some cases. Here are several reasons to use a walkie-talkie: In work groups, when people need to connect to each other immediately, a cell phone does not fit. A radio works differently from a mobile phone: the…

Continue Reading →

Curonian Spit National Park

Dear guests! Have you ever heard about Curonian spit? It is an amazing natural creation which connects the most western Russian city and Lithuania. It’s the place where the grate stately Baltic sea meets the Curonian lagoon, where the mysterious dancing forest sprouts his twisted roots through the legends of ancient pagans. The place where you can find sun-like amber on the beach’s white sand and take it to your home for remembering. Let’s go, I’ll tell you a story about Curonian spit from the Russian side. On the way, we’ll visit Kaliningrad, ex-German city Königsberg, where the famous philosopher…

Continue Reading →