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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7 Most Compact Spotting Scopes – Powerful Optics in a Small Body
A spotting scope is a portable telescope, but some scopes are more portable than the other. The compact models offer more ergonomics, portability, and are recommended for hobbyists, students, and anyone interested in hunting and game watching. Straight or angled, there is a wide range to pick from. To make it easier ...
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5 Best Budget Telescopes That You Can Buy Under $100 and See the Night Sky Like Never Before
Finding that perfect budget telescope is not as easy as you might think. Despite being affordable, these should be of high enough quality to make watching the night sky a fantastic experience. We understand the struggle, and so we took the initiative to single out a few of the best telescopes under $100 that you can ...
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6 Best Binoculars for Concerts – Catch Every Tiny Detail of a Spectacle!
Finding the best binoculars for concerts can be a challenge. But it all comes down to finding the right one that will give you the best in terms of quality and performance. You may be sitting far away from the stage because you scored some last-minute tickets. We’ll be looking at six of the best binoculars that are ...
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8 Best Binoculars under $100 That Don’t Compromise on Quality
Is it possible to find the best binoculars under $100? The short answer is yes. But there are plenty of them that sport a price tag that is affordable for most budgets. Yet, what separates one pair from another can be the difference in features. You may have a personal preference in terms of different sizes, ...
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10 Best Scopes under $100 for Those Hunters on a Budget
Are you struggling to find a scope that will satisfy all your hunting needs? Do you feel that a riflescope under $100 will not be good enough? Well, the truth is that you can find good riflescopes at affordable prices. We scoured the market to find the best riflescopes under 100 dollars so that you can get the best ...
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7 Best Mil-Dot Scopes for the Most Accurate Range Finding Purposes
Made to be used by snipers, today the mil-dot scope has been adopted by sports disciplines that take advantage of the long-range benefits it provides. They have a series of points that are located on the lines of the reticle. They are separated by a distance measured in milliradians. The best mil-dot scopes make ...
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6 Best Scopes to Get for Scar 17 – Strong and Precise Options
Despite its size, Scar 17 is as comfortable to use as any other assault rifle with its .308 powerful chambering. So as not to compromise its natural ergonomics, you have to get the best scope for Scar 17! Scopes for Scar 17 rifles need to be as strong as possible. Why is this so? Strong scopes on this rifle will ...
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8 Best Shotgun Scopes
You may ask yourself, "why do I need the best shotgun scope?" Let's put you in the situation. You have, for example, a Benelli 12-gauge semi-automatic shotgun that you really like. It's light, balanced, and allows you to make quick and precise shots. But what is the problem? It falls short for the beats, and you don't ...
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Golf Rangefinder vs Hunting Rangefinder: Which is More Effective?
You want to know how far away an object is, so does it really matter what tool you pick up? The introduction of rangefinders has allowed outdoor and sporty people the chance to better see what is around them. Within this category of tools, there may be a lot of questions around the ...
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How to Judge Distance Without a Rangefinder Effectively
There was a time when you had to guess how far away your prey was while out hunting. Then, the advent of the rangefinder changed everything. Suddenly, you could better enjoy your experience as there was no disappointment at not accurately guessing how far away you were from your target. ...