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Category Archives for Optics

How to Clean a Refractor Telescope: Step-by-Step Guide

a refractor telescope

It’s important to note that a refractor telescope is not the same as a reflector telescope. The former magnifies distant objects by bending light, while the latter relies on mirror reflections to generate magnified images. That also means that a refractor telescope doesn’t have secondary mirrors that obstruct its light’s path. We would have loved […]

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How to Clean a Telescope Eyepiece: Step-by-Step Guide

Close up of eyepiece of telescope with man's hand. Telescope tuning

There’s nothing more annoying than trying to gather light or magnify an image from a distant object using a telescope that has a dirty eyepiece. Some of us tend to avoid dealing with such an issue, because other than the fact that we lack the experience, we’re also afraid of inadvertently causing harm to the […]

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How to Clean a Rifle Scope: 8 Expert Tips

Visibility is king when you’re hunting, and a poorly maintained scope can obscure your vision and ruin hours of prep work if you miss your shot. Scopes these days are usually made of anodized, scratch-resistant material, but the lens is as delicate as a camera lens. Let’s help you demystify the best ways to clean […]

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Monocular vs Telescope: Differences Explained (With Pictures)

Monocular vs Telescope

In the world of magnification devices, two of the most frequently used include the telescope, an instrument that’s been around for centuries, and the more recent monocular, a telescope of a different flavor. The monocular and telescope are extremely useful in situations where seeing distant objects is necessary or helpful. They do, however, have several […]

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What Is a Monocular Used For? 8 Common Functions

Close up Monocular mounted on a tripod

If you’re looking for a powerful telescopic device that fits in your pocket and brings the world closer to you, look no further than the monocular. Although they’re technically modified refracting telescopes, monoculars are modified refracting telescopes that are more compact and easier to take with you.  Monoculars are perfect for adventurers, hikers, birders, and […]

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How to Clean a Telescope Mirror: 8 Expert Tips

a refractor telescope

The mirror is the primary optical element of your telescope. If it collects dust or debris, you will experience an obstruction in light entering the telescope, resulting in reduced clarity and image quality. Over time, the debris accumulates on the mirror and causes unwanted reflections. It may also lead to optical aberrations, due to which […]

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Brightfield vs Phase Contrast Microscopy: The Differences Explained

Brightfield vs Phase Contrast Microscopy (featured)

While the concept of magnification is not new, its development and diversification are modern innovations. The Ancient Romans and Greeks observed its effects in nature. You can see them yourself by looking at something through a drop or glass of water, as the Roman philosopher Seneca observed about 2,000 years ago.1 The difference between brightfield […]

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SkyCamHD Drone Review: Pros, Cons, FAQ, & Verdict

SkyCamHD Drone Review FT

Review Summary If you are a massive fan of drones, you may have tried many unmanned aerial vehicles. Luckily, there are different types of models available; some are cheap, while others come with a hefty price tag. Certain drones are designed for professionals only, but a few models are perfect for recreational use. SkyCamHD drone […]

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8 DIY Laser Pointer Ideas You Can Make Today (With Videos & Pictures)

hand with laser pointer

As kids, we used to love attending concerts with laser lighting displays. These shows were cool because they projected laser beams of different colors, with some really awesome music in the background. If you are keen to create your own version of a laser display at home, check out one of these ideas. The 8 […]

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How Accurate Are Laser Bore Sights? Important Facts & FAQ

Wheeler Professional Laser Bore Sighter

  So, here’s something not many people will tell you: no experienced target shooter will leave the house, before ensuring that he or she has the best sighters to work with. And it’s not just something that you forget if you’ve been in this line of business long enough. But picking a suitable sighter in […]

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