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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How to Clean a Telescope Mirror: Step-by-Step Guide
Stargazing is becoming a more popular hobby. A recent study reported by The latest generation of 'go-to' telescopes lets those without a degree in mechanical engineering look to the heavens and help contribute to science has shown a 500% increase in telescope sale on Amazon. This increase has been partially attributed ...
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8 Best Scopes for Savage 220 to Guarantee You Most Accurate Shooting
Despite being highly rated, getting zero accuracy when using the savage 220 rifles happens all the time. The reason is that users often buy the wrong scope to match it. Avoiding such a scenario and purchasing the best scope for savage 220 is also quite simple if you have something or someone to guide you through the ...
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11 Best Scopes for Mini 14 Ranch Rifle – Precision of Your Shot
Are you looking for the best scope for Mini 14 ranch rifle? Then this post will point you to the right options. The Mini 14 ranch rifle is one-of-a kind because of being very sturdy and durable. Despite all these amazing qualities, it is important to choose the best scope for it if you want to get the best ...
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How Do Binoculars Work?
Thanks to binoculars you can stare a lion right in the eyes or witness the birthing of an elephant. They take you to the center of it all from a safe and comfortable distance. They have been such instrumental tools in various applications from surveillance and sporting events to hunting, birding and star gazing. ...
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7 Best Low Light Binoculars That Excel Under Both Dark and Light Conditions
If you are a hunter or a wildlife viewer, you know how indispensable a pair of binoculars is to your course. However, since most animals have a habit of moving at dawn or dusk, you need more than a regular pair of binoculars – you need the best low light binoculars. You don’t want to miss your chance of sighting some ...
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How Do Golf Rangefinders Work?
If by chance it has ever crossed your inquisitive mind how golfers pick the appropriate club for every shot to cover the vital distance, it might have occurred to you that maybe the answer is based solely on their experience since that factor has played and plays a key part. However, if you are an ardent fan of the ...
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How Long Do Tritium Sights Last?
Tritium sights are a unique form of radioluminescence that allows Iron sights are a system of shaped alignment markers (usually metal) used as a sighting device to assist in the aiming of a device such as a firearm, crossbow, or telescope, and exclude the use of optics as in reflector (reflex) sights, holographic ...
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How Does a Rifle Scope Work?
Whether you’re at the range or hunting in the wild, a powered scope can quickly make a big difference in your accuracy. A rifle scope is an optical sighting system consisting of a set of lenses to magnify and focus the target. Its main advantage is helping with creating a line of sight to the intended point of ...
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Spotting Scope vs Binoculars: Best Use, Pros and Cons
Almost every outdoors enthusiast will find themself confused in a spotting scope vs. binoculars debate. Both of them serve similar functions but are mainly used with different goals in mind. They both allow you to see objects that are far away in great detail without getting close. For you to make the most out of ...
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9 Best Night Vision Scopes for Hunting – Clear Vision Even in Pitch Black Conditions!
Thanks to advancement in technology, we can see in pitch black conditions nowadays. A night vision scope is one of the best things that has ever happened to night-time hunters. There are multiple brands and models out there and you might be fooled to think they are all similar and good. They have varying features that ...