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A dozen interesting facts about telescopes
Fact №1 Did you know that the first telescope was not invented by Galileo Galilei, though it is a wide-spread opinion? It was Hans Lippershey from Middelburg, ahead of him...
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Interesting facts about binoculars
Did you know it? Let’s light up some interesting facts about binoculars you might not know. Fact about binoculars №1 The purpose of the device depends on the length and...
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Facts about walkie-talkies
Fact about walkie talkies №1 The first walkie-talkie was patented in 1872 by Malon Loomis. But this is only a patent. The radio-powered device was created by Guglielmo Marconi in...
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Best Walkie-Talkies for Climbing in 2025 – What You Really Need
Climbing in the mountains is as much about managing risk and communication as it is about strength and technical skill. In many cases, your phone won’t work. A good walkie-talkie...
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Best walkie-talkies for hiking in 2025: your ultimate guide to staying connected
Heading out for a hike and want to stay connected with your group, even where cell service is a distant dream? A walkie talkie is your trusty sidekick! Unlike your...
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TOP-6 walkie-talkies for backpacking
When you’re out backpacking, staying connected is a big deal, whether you’re trekking with buddies or going solo. Walkie talkies are a solid choice for keeping in touch and staying...
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Scientists confirm existence of Planet Nine
It is at last possible to assert with a reasonable degree of certainty that the enigmatic Planet Nine has been directly observed by astronomers in the outer regions of the...
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Baofeng walkie-talkies frequency list
Chinese-made Baofeng radios have gained widespread popularity among amateur radio enthusiasts worldwide due to their versatile features, ease of use, and affordability. Popular models include the Baofeng UV-5R, Baofeng ,...
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Vanguard FR-8400 W binoculars
The Vanguard FR-8400 W is a classic 8×40 Porro prism field binocular — a well-balanced format for nature observation. It delivers a bright, realistic, and pleasant image. Thanks to the...
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How to read binoculars specifications: explanation using Nikon Action EX 12×50 CF WP
When choosing binoculars, it is important to understand the meaning of various specifications. Below, we will go through the main features using a 12×50 model as an example. This will...
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How to choose binoculars
Hello everyone! How did you spend your weekend? In the mountains or fishing with your beloved dog? Or did you go camping with your girlfriend (boyfriend) and have a great...
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Twilight factor
The twilight factor is an indicator that we encounter when choosing binoculars or a spotting scope. It reflects the ability of an optical device to show a detailed image in...
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Binoculars zoom chart. What magnification is best?
Good afternoon, dear readers! Today let's talk about magnification of binoculars. Undoubtedly, magnification is one of the most important characteristics of any optical device, which we certainly pay attention to...