TONIGHT’S SKY

Instruments for the patient observer.

Telescopes, eyepieces and star charts chosen for clear, honest views — a field guide to the night, shipped to your door.

Explore the catalog Beginner’s guide

The Milky Way arching over a dark mountain horizon

Plotted for mid-northern latitudes

Tonight

Worth pointing at tonight

The catalog

Find your instrument

Lunar calendar

This month’s moon

NewJun 06

Wax. crescentJun 10

First quarterJun 13

Wax. gibbousJun 17

FullJun 21

Wan. gibbousJun 25

Last quarterJun 28

Wan. crescentJul 02

How to observe

Choose your night

Faint galaxies, nebulae and clusters reward aperture and a dark sky. Reach for a light bucket and a low-power eyepiece.

The Moon and planets demand resolution and contrast, not light grasp. A long focal ratio and steady seeing do the work.

Sweeping the Milky Way and framing whole constellations calls for a short, fast scope or a good pair of binoculars.

Why Zenivorn

A catalog edited by observers, for observers.

We do not stock everything — we stock what earns its place under a dark sky. Every telescope, eyepiece and chart here has been chosen for the view it delivers and the nights it survives.

30Curated instruments

6Categories

40–50°NLatitudes served

Featured instruments

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Field notes

From the observing log

A starfield with the Milky Way over a dark horizon

Getting started

Aperture, focal ratio and what actually matters

The single most useful thing a beginner can learn before buying a first telescope — and the spec that quietly decides every view.

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Technique

Why binoculars belong in every observer’s kit

Before the telescope, before the mount — a humble pair of 10×50s is the most-used instrument most of us own. Here is why.

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Dark skies

Reading a star chart under red light

Star-hopping is a skill, not a gadget. We walk through finding a faint galaxy from a bright guide star, one hop at a time.

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Instruments for the patient observer.

Worth pointing at tonight

Find your instrument

This month’s moon

Choose your night

A catalog edited by observers, for observers.

Featured instruments

From the observing log

Aperture, focal ratio and what actually matters

Why binoculars belong in every observer’s kit

Reading a star chart under red light

The Observing List