Telescope Net
The full catalogue

All articles

Fifteen field notes on telescopes, optics and observing, organised the way an observatory logs its own sessions — catalogue number first.

TN-01 Buying Guides

Best Telescopes for Beginners in 2026

Seven tested instruments that make the first month of stargazing enjoyable instead of frustrating.

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TN-02 Buying Guides

How to Choose Your First Telescope: A Practical Framework

Skip the spec-sheet rabbit hole — work backwards from where and how you'll actually use the telescope.

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TN-03 lens mirror Astronomy Education

Refractor vs. Reflector Telescopes, Explained

Two ways of bringing starlight to a focus — and why the difference still shapes every telescope you'll shop for.

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TN-04 Telescope Reviews

Best Telescopes for Deep-Sky Observation

For galaxies and nebulae, aperture does the heavy lifting — here's what earns its size.

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TN-05 focal length Astronomy Education

Understanding Telescope Aperture and Focal Length

Three numbers on every spec sheet, and what each one really tells you about the view.

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TN-06 $ Buying Guides

Best Budget Telescopes Under $300

Where the money actually matters at this price point, and where it's safe to save.

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TN-07 How-To Guides

How to Align Your Telescope's Finder Scope

Five minutes of daylight alignment saves an entire evening of hunting for targets in the dark.

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TN-08 Gear & Software

Best Astrophotography Cameras and Setups for Beginners

Where beginner astrophotographers should actually spend their first budget — and it usually isn't the telescope.

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TN-09 Gear & Software

Top Star-Tracking Apps and Planning Software

A phone app can't replace a telescope, but the right one turns a confusing sky into a map.

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TN-10 Astronomy Education

How to Observe Saturn's Rings: A Practical Guide

Saturn is the view that converts casual sky-watchers into telescope owners — here's how to see it properly.

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TN-11 Telescope Reviews

Best Binoculars for Stargazing

Two lenses, no setup, and views a telescope can't match for sweeping the Milky Way.

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TN-12 Astronomy Education

Telescope Mount Types Explained: Alt-Azimuth vs. Equatorial

The mount decides how easily your telescope points — and whether it can track the sky at all.

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TN-13 Astronomy Education

Light Pollution and How to Minimize Its Effects

The single biggest factor in what you can see has nothing to do with your telescope.

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TN-14 Buying Guides

Best Telescope Eyepieces for Sharper Views

A single good eyepiece often improves the view more than a bigger telescope would.

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TN-15 How-To Guides

How to Maintain and Clean Your Telescope

The most common damage to telescope optics comes from cleaning them, not from using them.

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