A field guide to the night sky
Learn to Read the Sky
Honest guides to the telescopes, eyepieces, and small techniques that quietly bring the universe closer.
The first telescope
How to Choose a First Telescope Without Regret
The specs that matter, the ones that don’t, and how to match a telescope to the sky you actually have.
Aperture, focal length, mount type — the vocabulary can feel like a wall. It isn’t. A good first telescope is simply the one you will carry outside and actually use. We wrote these guides to cut through the jargon and help you buy once, and buy well.
Sections
Telescopes & Stargazing
Where every clear night begins
How Telescopes Work
Light, mirrors, and gentle physics
Telescope Buying Guides
Buy once, and buy well
Using Telescopes
Setup, alignment, and first light
Reviews
Considered notes on real gear
From the notebook
Latest Writing
Which Space Telescope Is Observing X Rays: the Definitive Answer
Continue reading →: Which Space Telescope Is Observing X Rays: the Definitive AnswerPondering which telescope sees X-rays? Discover the definitive answer that reveals why Earth’s sky hides them.
Why Is My Telescope Blurry? Causes & Explanation
Continue reading →: Why Is My Telescope Blurry? Causes & ExplanationPoor optics aren’t always the culprit; discover the hidden reasons your telescope stays blurry before you give up.
A note from the editor
I started Lens & Sky because choosing gear should never be harder than finding the object itself. Everything here is researched carefully, written plainly, and meant to get you outside under real stars.
— Cameron Bernhardt, Founder & Editor