The Star Log · 88 articles

The Star Log

All 88 articles from Astronomyequipment, newest first. Search, filter by topic, or sort to find the one you need.

LatestGeneral

Ohio Stargazing Trip Planner: Moon, Clouds and Access

A dark-sky label is only one variable. Plan around weather, the moon, park rules and comfortable observing.

Nov 1, 20262 min read
All articles88
GeneralNov 1, 2026

Imaging Scale and Field of View: Two Numbers to Calculate Together

Why image scale and framing answer different questions for astrophotography equipment buyers.

2 min read
GeneralOct 31, 2026

Astrograph Image Circle: Choosing Camera Sensor Size

An optical tube that produces a sharp center does not necessarily cover a larger camera sensor at the edges.

2 min read
GeneralOct 31, 2026

Vibration Suppression Pads for Telescope Tripods: Do They Help?

Do vibration suppression pads help a telescope tripod? When they work, how to test one yourself, and when a better tripod or a pier is the real fix.

8 min read
GeneralOct 30, 2026

Telescope for an Apartment Balcony: What Works and What Doesn't

Apartment balcony stargazing: compact telescopes and binoculars that fit, what to skip, how to cut vibration, and a checklist to run before you buy.

9 min read
GeneralOct 30, 2026

Telescope Focuser Problems: Slipping, Stiff or Wobbly, and Upgrades

Troubleshoot a telescope focuser that slips, feels stiff or wobbles: tension and lock checks, heavy loads, mirror focus shift and when to replace or upgrade it.

9 min read
GeneralOct 29, 2026

From Ohio to the World’s Dark Skies

How to scale a home setup into a practical travel astronomy kit.

3 min read
GeneralOct 29, 2026

Build an Eyepiece Set Without Redundant Magnifications

Choose telescope eyepieces by usable magnification, exit pupil and field of view so each focal length earns its place.

3 min read
How-To GuidesOct 29, 2026

Telescope Black Friday: How to Spot a Toy Scope Before You Buy

Black Friday is Nov 27 and Cyber Monday Nov 30, 2026. Read the aperture, mount and box contents to spot a toy telescope listing before you buy.

9 min read
GeneralOct 29, 2026

Telescope Accessory Compatibility: Barrels, Threads and Dovetails

Match barrel size, thread and dovetail before you order a telescope part. A fit-check guide to 1.25 and 2-inch barrels, T-threads, camera adapters and saddles.

9 min read
Best PicksOct 29, 2026

Best Field Flatteners for Refractor Astrophotography

Best Field Flatteners for Refractor Astrophotography. Compatibility-first buying criteria, field tradeoffs, common mistakes and current marketplace researc.

11 min read
GeneralOct 28, 2026

Storing a Telescope in a Cold Garage or Shed: What to Protect

Store a telescope in a cold garage or shed: cap and cover the optics, keep batteries and eyepieces indoors and stay off the damp floor. What to protect.

8 min read
GeneralOct 28, 2026

Staying Warm at the Eyepiece: Mats, Gloves and Hand Warmers

Stay warm at the eyepiece: an insulating mat, thin gloves that can still turn a focus knob, pocket hand warmers and a seat. A winter observing checklist.

8 min read
Best PicksOct 28, 2026

Best Bahtinov Masks for Telescope Focusing

Best Bahtinov Masks for Telescope Focusing. Compatibility-first buying criteria, field tradeoffs, common mistakes and current marketplace research links.

11 min read
GeneralOct 27, 2026

Stocking Stuffers for Stargazers: Small Gear That Gets Used

Small stargazing stocking stuffers that fit any rig: red lights, cable ties, hand warmers, notebooks and a remote release, sorted by who uses them.

8 min read
GeneralOct 27, 2026

Star Charts and Planispheres: Paper Tools for Telescope Owners

How planispheres, star charts and a dim red light work together at the telescope, how to star-hop, and what to check before buying a new or used chart.

9 min read
Best PicksOct 27, 2026

Best Electronic Focusers for Astrophotography

Best Electronic Focusers for Astrophotography. Compatibility-first buying criteria, field tradeoffs, common mistakes and current marketplace research links.

11 min read
GeneralOct 26, 2026

Holiday Telescope Returns: Check the Window and Test It Early

Read the seller's return window before you buy a gift telescope, then run a short daylight and first-night test so a fault can still go back.

9 min read
GeneralOct 26, 2026

Refractor or Dobsonian as a First Telescope: Which Suits Your Yard

Refractor or Dobsonian first telescope? Compare setup time, storage, upkeep, mount stability and total cost to pick the one your yard will actually use.

9 min read
Best PicksOct 26, 2026

Best Guide Cameras for Astrophotography

Best Guide Cameras for Astrophotography. Compatibility-first buying criteria, field tradeoffs, common mistakes and current marketplace research links.

10 min read
GeneralOct 25, 2026

Stonelick State Park Stargazing: Events, Conditions and First-Visit Gear

Plan a Stonelick State Park star-gazing visit near Cincinnati: official event sources, cloudy-night contingencies and beginner equipment.

4 min read
GeneralOct 25, 2026

Gifts for a Photographer Curious About Astrophotography (2026)

Gift ideas for a photographer who wants to try astrophotography: tripod, remote release, red headlamp and star tracker, plus how to check camera compatibility.

9 min read
GeneralOct 25, 2026

Gifts for Stargazers Who Don't Own a Telescope Yet (2026)

No telescope yet? Gift ideas that work on night one: a red light, planisphere, comfortable chair, book and a dark-sky plan, plus accessories to skip.

9 min read
Best PicksOct 25, 2026

Best Guide Scopes for Astrophotography

Best Guide Scopes for Astrophotography. Compatibility-first buying criteria, field tradeoffs, common mistakes and current marketplace research links.

10 min read
GeneralOct 24, 2026

Eyepiece Fogging on Cold Nights: Breath, Pockets and Simple Fixes

Eyepiece fogging on cold nights usually comes from breath and warm-pocket handling. Habits and simple fixes that keep the glass clear, plus when a heater helps.

9 min read
GeneralOct 24, 2026

Cooled Astronomy Camera or Modified DSLR: Is Cooling Worth It?

Is a cooled astronomy camera worth it over a modified DSLR? What cooling does, what modification changes, what each needs and what to check when buying used.

9 min read
Best PicksOct 24, 2026

Best Star Trackers for Camera Astrophotography

Best Star Trackers for Camera Astrophotography. Compatibility-first buying criteria, field tradeoffs, common mistakes and current marketplace research links.

11 min read
GeneralOct 23, 2026

Moving a Heavy Dobsonian: Carts, Wheels and Handle Options

Moving a heavy Dobsonian: handles, carts, dollies and wheel kits, where to grip the tube and base, how to handle steps, and what to recheck after transport.

8 min read
GeneralOct 23, 2026

Camera Lenses for Astrophotography Without a Telescope: What to Check

Wide, fast and manual: what to check in a lens for night-sky photos without a telescope, from focal length and aperture to focusing, used buying and mounts.

9 min read
Best PicksOct 23, 2026

Best T-Rings and Camera Adapters for DSLR and Mirrorless Astrophotography

Best T-Rings and Camera Adapters for DSLR and Mirrorless Astrophotography. Compatibility-first buying criteria, field tradeoffs, common mistakes and curren.

11 min read
GeneralOct 22, 2026

Buying a Solar Filter: Match the Maker's Fit List to Your Telescope

Buy a solar filter from the maker or an authorized seller and match it to your exact telescope using the maker's fit list. Never look at the Sun without one.

9 min read
GeneralOct 22, 2026

Bringing a Telescope Indoors in Winter Without Condensation Trouble

Cap the optics, close the case outside and let cold gear warm slowly before opening it. A step-by-step routine to avoid condensation on telescopes in winter.

9 min read
Best PicksOct 22, 2026

Best Smartphone Telescope Adapters for Moon and Planet Photos

Best Smartphone Telescope Adapters for Moon and Planet Photos. Compatibility-first buying criteria, field tradeoffs, common mistakes and current marketplac.

11 min read
ComparisonsOct 21, 2026

Binocular Sizes for Stargazing: 7x50, 10x50 or 15x70?

Binocular sizes for stargazing: how 7x50, 10x50 and 15x70 compare on exit pupil, handholding, weight and tripod need, and how to choose and inspect a used pair.

8 min read
GeneralOct 21, 2026

Used Telescope Mirrors: Coating and Storage Questions

Used Telescope Mirrors: Coating and Storage Questions. Coating condition and handling influence restoration costs. Check the crucial evidence, risks and reali

7 min read
Best PicksOct 21, 2026

Best Astronomy Power Distribution Hubs and Cable Managers

Best Astronomy Power Distribution Hubs and Cable Managers. Compatibility-first buying criteria, field tradeoffs, common mistakes and current marketplace re.

11 min read
ComparisonsOct 20, 2026

Telescope Mount Payload Ratings: Imaging Versus Visual Use

Telescope Mount Payload Ratings: Imaging Versus Visual Use. A mount's advertised maximum payload is not a guarantee of stable long exposures. Check the crucia

8 min read
GeneralOct 20, 2026

Telescope Filters for Light Pollution: What They Cannot Do

Telescope Filters for Light Pollution: What They Cannot Do. Different filters suit different targets and light sources. Check the crucial evidence, risks and

7 min read
Best PicksOct 20, 2026

Best Portable Power Stations for Telescopes and Astrophotography

Best Portable Power Stations for Telescopes and Astrophotography. Compatibility-first buying criteria, field tradeoffs, common mistakes and current marketp.

11 min read
GeneralOct 19, 2026

Telescope Eyepiece Eye Relief for Glasses Wearers

Telescope Eyepiece Eye Relief for Glasses Wearers. Usable eye relief and apparent field affect comfort. Check the crucial evidence, risks and realistic buying

7 min read
GeneralOct 19, 2026

Star Tracker Tripods: Stability Before Motor Features

Star Tracker Tripods: Stability Before Motor Features. Portable trackers are sensitive to leg flex and poor leveling. Check the crucial evidence, risks and re

7 min read
Best PicksOct 19, 2026

Best Eyepiece Cases and Foam Storage

Best Eyepiece Cases and Foam Storage. Compatibility-first buying criteria, field tradeoffs, common mistakes and current marketplace research links.

10 min read
GeneralOct 18, 2026

Solar Telescope Safety: Only Certified Full-Aperture Solutions

Solar Telescope Safety: Only Certified Full-Aperture Solutions. Direct solar viewing is dangerous without purpose-designed appropriate protection. Check the c

8 min read
ComparisonsOct 18, 2026

Dobsonian Collimation Tools: Cap Versus Laser

Dobsonian Collimation Tools: Cap Versus Laser. Tool accuracy depends on collimation of the tool itself. Check the crucial evidence, risks and realistic buying

7 min read
How-To GuidesOct 18, 2026

How to Inspect a Used Dobsonian

Mirrors, bearings, base swelling, focusers, collimation, and missing accessories.

3 min read
Best PicksOct 18, 2026

Best Telescope Cases: Hard Cases, Soft Bags and Custom Foam

Best Telescope Cases: Hard Cases, Soft Bags and Custom Foam. Compatibility-first buying criteria, field tradeoffs, common mistakes and current marketplace.

11 min read
Costs & PricesOct 17, 2026

Dew Heater Straps: Power Budget and Lens Fit

Dew Heater Straps: Power Budget and Lens Fit. Dew control can protect observing time but increases battery demand. Check the crucial evidence, risks and reali

7 min read
GeneralOct 17, 2026

Barlow Lenses: Magnification and Back-Focus Effects

Barlow Lenses: Magnification and Back-Focus Effects. Actual image scale depends on optics spacing and configuration. Check the crucial evidence, risks and rea

7 min read
How-To GuidesOct 16, 2026

Astrophotography Guide Cameras: Pixel Size and Field

Astrophotography Guide Cameras: Pixel Size and Field. Guiding performance depends on optics and observing conditions. Check the crucial evidence, risks and re

7 min read
GeneralOct 16, 2026

Where to Buy Used Telescope Mounts Online

Practical buying and sold-comps guide for used telescope equatorial mount GoTo, with condition checks and current versus completed eBay research.

5 min read
Best PicksOct 16, 2026

Best Dew Heater Controllers for Multi-Channel Astronomy Setups

Best Dew Heater Controllers for Multi-Channel Astronomy Setups. Compatibility-first buying criteria, field tradeoffs, common mistakes and current marketpla.

11 min read
How-To GuidesOct 15, 2026

Buying Used Telescope Eyepieces on eBay

Practical buying and sold-comps guide for used telescope eyepiece 1.25 2 inch, with condition checks and current versus completed eBay research.

5 min read
How-To GuidesOct 15, 2026

Buying a Used Astrophotography Camera Online

Practical buying and sold-comps guide for used astrophotography camera cooled astronomy, with condition checks and current versus completed eBay research.

5 min read
Best PicksOct 15, 2026

Best Dew Heater Straps for Telescopes and Eyepieces

Best Dew Heater Straps for Telescopes and Eyepieces. Compatibility-first buying criteria, field tradeoffs, common mistakes and current marketplace research.

11 min read
ComparisonsOct 14, 2026

Dew Shield vs Heater Strap: When You Need One, the Other or Both

Dew Shield vs Heater Strap: When You Need One, the Other or Both. Compatibility-first buying criteria, field tradeoffs, common mistakes and current marketp.

11 min read
Best PicksOct 14, 2026

Best Zoom Eyepieces for Telescopes

Best Zoom Eyepieces for Telescopes. Compatibility-first buying criteria, field tradeoffs, common mistakes and current marketplace research links.

11 min read
Best PicksOct 14, 2026

Best Astronomy Observing Chairs

Best Astronomy Observing Chairs. Compatibility-first buying criteria, field tradeoffs, common mistakes and current marketplace research links.

11 min read
Best PicksOct 13, 2026

Best Wide-Field Eyepieces for Dobsonian Telescopes

Best Wide-Field Eyepieces for Dobsonian Telescopes. Compatibility-first buying criteria, field tradeoffs, common mistakes and current marketplace research.

11 min read
Best PicksOct 13, 2026

Best UHC Filters for Visual Nebula Observing

Best UHC Filters for Visual Nebula Observing. Compatibility-first buying criteria, field tradeoffs, common mistakes and current marketplace research links.

11 min read
GeneralOct 13, 2026

Inspecting a Solar Filter Before Every Use

A queued long-form guide for AstronomyEquipment.com covering practical equipment selection, testing, compatibility, and field use.

2 min read
GeneralOct 13, 2026

Choosing a Planetary Camera Sensor

A queued long-form guide for AstronomyEquipment.com covering practical equipment selection, testing, compatibility, and field use.

2 min read
GeneralOct 13, 2026

When Moonlight Changes a Dark-Sky Trip

A queued long-form guide for AstronomyEquipment.com covering practical equipment selection, testing, compatibility, and field use.

2 min read
How-To GuidesOct 13, 2026

How to Test a Used Equatorial Mount

A queued long-form guide for AstronomyEquipment.com covering practical equipment selection, testing, compatibility, and field use.

2 min read
GeneralOct 13, 2026

Your First Astrophotography Mount

A queued long-form guide for AstronomyEquipment.com covering practical equipment selection, testing, compatibility, and field use.

2 min read
GeneralOct 13, 2026

Field Power in Cold Weather

A queued long-form guide for AstronomyEquipment.com covering practical equipment selection, testing, compatibility, and field use.

2 min read
GeneralOct 13, 2026

Dark-Sky Etiquette When Arriving Late

A queued long-form guide for AstronomyEquipment.com covering practical equipment selection, testing, compatibility, and field use.

2 min read
GeneralOct 13, 2026

Choosing a Tripod for Astronomy Binoculars

A queued long-form guide for AstronomyEquipment.com covering practical equipment selection, testing, compatibility, and field use.

2 min read
GeneralOct 13, 2026

Packing a Telescope for Airline Travel

A queued long-form guide for AstronomyEquipment.com covering practical equipment selection, testing, compatibility, and field use.

2 min read
GeneralOct 13, 2026

Why a Stable Mount Beats More Magnification

A shaky image erases detail before a stronger eyepiece can reveal it.

3 min read
GeneralOct 13, 2026

What Backfocus Actually Means

Separate focus travel from required optical spacing before buying adapters.

3 min read
Costs & PricesOct 13, 2026

The Real Cost of a Travel Telescope

Cases, mounts, batteries, adapters, baggage, and setup time beyond the optical tube.

3 min read
ComparisonsOct 13, 2026

Smart Telescope or Classic Telescope?

Compare experience, data, portability, app dependence, and repairability.

3 min read
GeneralOct 13, 2026

How Dew Ends an Observing Night

Compare current listings, then come back to the guide to verify compatibility, condition, and the complete system cost.

2 min read
GeneralOct 13, 2026

Dark-Sky Trip Packing List

A complete field checklist for optics, power, dew, comfort, safety, and access.

2 min read
Best PicksOct 13, 2026

Best Red Astronomy Headlamps and Flashlights

Best Red Astronomy Headlamps and Flashlights. Compatibility-first buying criteria, field tradeoffs, common mistakes and current marketplace research links.

11 min read
GeneralOct 13, 2026

Planning Astronomy Gear for the Atacama

Altitude, dust, travel weight, batteries, and simple observing backups.

2 min read
GeneralOct 13, 2026

Start With Astronomy Binoculars

Why wide fields, immediate setup, and dark skies make binoculars a serious instrument.

3 min read
ComparisonsOct 13, 2026

Astronomy Equipment Sold Comps: How to Compare Used Gear

Practical buying and sold-comps guide for used telescope mount eyepiece astronomy camera, with condition checks and current versus completed eBay research.

5 min read
Best PicksOct 12, 2026

Best RACI Finderscopes for Star Hopping

Best RACI Finderscopes for Star Hopping. Compatibility-first buying criteria, field tradeoffs, common mistakes and current marketplace research links.

11 min read
Best PicksOct 11, 2026

Best Red-Dot Finders for Telescopes

Best Red-Dot Finders for Telescopes. Compatibility-first buying criteria, field tradeoffs, common mistakes and current marketplace research links.

10 min read
Best PicksOct 10, 2026

Best Cheshire and Sight-Tube Collimation Tools

Best Cheshire and Sight-Tube Collimation Tools. Compatibility-first buying criteria, field tradeoffs, common mistakes and current marketplace research links.

11 min read
Best PicksOct 9, 2026

Best Laser Collimators for Newtonian and Dobsonian Telescopes

Best Laser Collimators for Newtonian and Dobsonian Telescopes. Compatibility-first buying criteria, field tradeoffs, common mistakes and current marketplac.

10 min read
Best PicksOct 8, 2026

Best Moon Filters and Variable Polarizers

Best Moon Filters and Variable Polarizers. Compatibility-first buying criteria, field tradeoffs, common mistakes and current marketplace research links.

11 min read
Best PicksOct 7, 2026

Best OIII Filters for Visual Observing

Best OIII Filters for Visual Observing. Compatibility-first buying criteria, field tradeoffs, common mistakes and current marketplace research links.

10 min read
ComparisonsOct 5, 2026

Best Star Diagonals: Prism vs Mirror, 1.25 vs 2 Inch

Best Star Diagonals: Prism vs Mirror, 1.25 vs 2 Inch. Compatibility-first buying criteria, field tradeoffs, common mistakes and current marketplace researc.

11 min read
ComparisonsOct 4, 2026

Best Barlow Lenses: 2x, 2.5x or 3x?

Best Barlow Lenses: 2x, 2.5x or 3x?. Compatibility-first buying criteria, field tradeoffs, common mistakes and current marketplace research links.

11 min read
Best PicksOct 2, 2026

Best Planetary Eyepieces: What Matters More Than Maximum Magnification

Best Planetary Eyepieces: What Matters More Than Maximum Magnification. Compatibility-first buying criteria, field tradeoffs, common mistakes and current m.

11 min read
Best PicksSep 30, 2026

Best 1.25-Inch Telescope Eyepieces for Beginners

Best 1.25-Inch Telescope Eyepieces for Beginners. Compatibility-first buying criteria, field tradeoffs, common mistakes and current marketplace research li.

11 min read