Charles Goebel
Charles Goebel
Charles holds a Master’s degree in Physics Engineering (optics and photonics specialization), has been teaching physics at school for almost 15 years and recently has started teaching a course on optics at a local university. Our irreplaceable website expert.

Latest articles

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10 Best Scopes for AK-47 – Excellent Optics for Reliable Rifle!
Do you agree that AK-47 is the most iconic gun ever made? It may be easy to use and reliable, but it is not known for accuracy. The solution to that problem is to get the best scope for AK-47. With a proper scope, you’ll be able to enjoy all the usual benefits of the famous weapon along with increased precision. There ...
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6 Best Night Vision Monocular Under $200 – Advanced Features for a Decent Price
Ever wish you could see at night? Well, thanks to modern technology, you can! Purchasing night vision equipment can be expensive and confusing. Night vision technology is super useful and very cool. One of the best pieces of night vision equipment to start with is a monocular (think: binocular, but with only one ...
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8 Best Binoculars for Long Distance: Look as Far as You Want!
The human eye can do a lot, but it is not perfect. Most of the creatures in the animal kingdom, both birds and mammals, have evolved to make sure that they are not seen. So, it is no surprise that binoculars were invented. What binoculars accomplish is well-known: They let you see things that are far away. But what we ...
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Celestron Skymaster 25×70 Review: Best Binoculars for Astronomical Viewing?
Review As mentioned above, the Сelestron Skymaster 25x70’s are long-distance binos, and there are a couple of tell-tale signs for this even before you get the gadget in your hands. Examples include the objective lens diameter and magnification. That said, you can only judge the binos based on how well they ...
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13 Best Bushnell Binoculars – Get a Pair for Your Favorite Activity!
Are you looking for higher reliability and image clarity in the next pair of binoculars? Or is it your first purchase? Bushnell has an excellent range of models that suit many activities, from hunting and backpacking to sports and birdwatching. With so much choice out there, it can be hard to find the best Bushnell ...
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How to Use Monocular? Guide for Every Situation!
When it comes to handheld tools that help improve the sharpness of human vision over long distances, there are two common ones: binoculars and monoculars. There might be differences in their functionality depending on the manufacturers, but they generally deliver on their basic functions. There are many
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Spotting Scope vs Telescope: Which is More Convenient?
Exploring the world around us is a natural instinct, but while telescopes cover our curiosity in the sky, what shall we do on the land? In this article, we’re going to take a look at a spotting scope vs telescope. You may not be familiar with ...
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8×42 vs. 10×42: What Does It Mean and How to Choose Right?
8x42 or 10x42? This has always been the raging comparability when choosing two of the most popular personal binoculars around the globe. The 8x42 vs. 10x42 debate has been raging for years, and to date, binocular users have never really come to an agreement on which of the two sets is better. However, one sure ...
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5 Best Binoculars for Sporting Events – Keep Close Focus on the Game
Nothing sucks as much as making it to a game and then watching it all from a big screen. A perfect pair of binoculars can enhance your enjoyment for the game even if you don’t get the best seats. With the best binoculars for sporting events, you can have an entire view of the field or focus on your favorite player ...
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7 Best Rifle Scopes Under $200 for Beginners and Seasoned Shooters
Whether you are looking to deter wild predators or you’re a serious hunter, a rifle scope should be considered an essential piece of kit.