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Riflescopes: Adjustments & Variable Power

The next in our series about optical sights.

Optics Terms Defined: Twilight Factor & More

No, it has nothing to do with sparkly vampires (thankfully).

Gun Optics: What Are Aberrations?

When people talk about "aberrations" in relation to gun optics, here's what they mean.

Optics Terms Defined: Ocular Lens & Parallax

Here are what all those terms you hear being bandied about actually mean.

Optics Terms Defined: Magnification and Objective Lens

It's not quite as simple as it sounds...

Gun Optics: What Are Aberrations?

When people talk about "aberrations" in relation to gun optics, here's what they mean.

Riflescopes: Adjustments & Variable Power

The next in our series about optical sights.

Optical Sights: Describing a Riflescope

The basic knowledge that will let you know what's what when discussing riflescopes.

Optical Sights: Basic Principles

We answer the questions you were too embarrassed to ask.

Optics Terms Defined: Twilight Factor & More

No, it has nothing to do with sparkly vampires (thankfully).

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