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Product Rankings
Buying Guides
Expert Reviews
Learn Telescopes
- Pre-Purchase Resources
- Post-Purchase Resources
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Product-Guides

6X30 straight-through finderscope that is included with our Ed Anderson's 80 mm refractor.

FinderScope Recommendations Based On My Experience Of Using Many

Featured image with the best binoviewers that we recommend

The Best Binoviewers & The Best Eyepieces for Them

StarSense Explorer 8 with GSO Dual Speed Crayford Focuser Attached

An Advanced Guide to Telescope Focusers

Our seven picks as top planetary imaging cameras

The 7 Best Planetary Imaging Cameras (From ZWO & QHY)

Nikon 7x50 Action Extreme ATB Binoculars

5 Best 7×50 Binoculars for Astronomy

UpClose G2 10x50mm Porro Binoculars

5 Best 10×50 Binoculars for Astronomy

Orion Paragon-Plus Binocular Mount and Tripod

Best 5 Tripods for Binoculars: All 3 Types

Focal Reducer & Flattener For Telescopes: Buyers’ Guide

Baader Solar Filter Unboxed

Solar Filters for Telescopes: Buying & Using Them Safely

Green Laser Pointers for Astronomy: My Tried-and-True Tips

Best Star Trackers for Astrophotography: Ranked Price-wise

Dielectric mirror star diagonal 1.25"

The Best Star Diagonals I’ve Used & Recommend

Farpoint 2" Collimating Cheshire Eyepiece

My Adventures With Cheshire Collimators: How and Why I Picked These?

Celestron NexYZ Universal 3-Axis Smartphone Adapter

Best Smartphone Adapters & My Way of Using Them for Astronomy

Laser collimator used by me, on a desk

Here’s Everything I’ve Learned About Laser Collimators Through Years of Handling Several

Celestron Plossl Eyepieces

Plossl Eyepieces: The Definitive Guide

Celestron 8-24mm Zoom Eyepiece

Zoom Eyepieces: The Best and Their Issues

Nagler Type 6 13mm Eyepiece

TeleVue Eyepieces Reviewed: Ethos, Nagler, Delos & More

Best telescope retailers logos; High Point Scientific, Agena Astro, Explore Scientific

The Best US Telescope Retailers Ranked: Where to Buy Telescopes?

The eyepiece set of SVBony Goldline lineup.

Goldline Eyepieces – The Definitive Guide

Zane testing one of his cassegrain telescope

The 13 Best Telescopes | 300+ Owned, Tested & Compared

moon filter

Best Telescope Filters 2026 – A Beginner’s Guide

SV Bony 60mm guide scope

Best Autoguiders and Guide Scopes

ZWO ASI294 MC Pro

Best Astrophotography Cameras of 2026 Reviewed

Equatorial mount

Ranking The Best from 35+ Equatorial Mounts for Astrophotography

red flashlight

Flashlight for Astronomy – How To Choose One?

barlow lens from celestron

My 1.25″ and 2″ Barlow Lenses Recommendations (2x to 5x)

24mm Explore Scientific 68°

Choosing The Best Telescope Eyepieces

Since 2011, as AstronomySource and TelescopicWatch, we've published astronomy-related content and reviews to help guide the community better.

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