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Astro Photography HQ
  • Vetted
  • Imaging Basics
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    • Optics & Sensors
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Optics & Sensors

21 posts
  • Optics & Sensors

How to Master Backfocus and Spacers Myths & Facts in a Weekend

backfocus spacers myths
Unlock the secrets of backfocus and spacer myths in a weekend—discover how to achieve perfect focus and avoid common pitfalls with expert tips.
  • AstroPhotographyHQ Team
  • October 30, 2025
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  • Optics & Sensors

Field Notes: Refractor Vs Reflector Pros and Cons Maintenance That Actually Works

telescope types pros cons
Stuck choosing between refractors and reflectors? Discover practical maintenance tips that ensure optimal performance—your perfect telescope awaits.
  • AstroPhotographyHQ Team
  • October 22, 2025
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  • Optics & Sensors

The Complete Coma and Field Curvature Explained FAQ Playbook

coma and field curvature
Cleverly uncover the secrets of coma and field curvature to enhance your optical imaging—discover how to detect, measure, and correct these aberrations today.
  • AstroPhotographyHQ Team
  • October 22, 2025
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  • Optics & Sensors

From Zero to Confident: Sensor Size and Pixel Pitch Troubleshooting

sensor size pixel troubleshooting
Master sensor size and pixel pitch troubleshooting to unlock better images—discover how these factors influence your photos and what you can do next.
  • AstroPhotographyHQ Team
  • October 19, 2025
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  • Optics & Sensors

Advanced Backfocus and Spacers: Myths, Facts, and What Actually Matters

backfocus spacers myths
Myths and facts about backfocus and spacers reveal what truly influences perfect astrophotography focus—discover the key factors that matter most.
  • AstroPhotographyHQ Team
  • October 11, 2025
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  • Optics & Sensors

Stop Guessing: Focal Reducers and Flatteners Maintenance the Right Way

proper focal reducer maintenance
Journey into proper focal reducer and flattener maintenance and discover the key to flawless, sharp astrophotography images every time.
  • AstroPhotographyHQ Team
  • October 10, 2025
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  • Optics & Sensors

Refractor Vs Reflector Pros and Cons for Beginners—Explained in Plain English

telescope types comparison guide
I want to help you decide between refractor and reflector telescopes for beginners, but understanding their pros and cons is essential before making a choice.
  • AstroPhotographyHQ Team
  • October 9, 2025
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  • Optics & Sensors

Coma and Field Curvature Explained Myths & Facts: Do This, Not That

coma field curvature clarified
I reveal the truth behind coma and field curvature myths and share essential tips to improve your optical performance—discover what really works.
  • AstroPhotographyHQ Team
  • October 7, 2025
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  • Optics & Sensors

Stop Guessing: Tilt and Spacing Diagnosis FAQ the Right Way

tilt and spacing faqs
Occasionally, tilt and spacing issues can be tricky to diagnose; keep reading to discover expert tips that ensure perfect tile installation.
  • AstroPhotographyHQ Team
  • October 7, 2025
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  • Optics & Sensors

Stop Guessing: Tilt and Spacing Diagnosis for Beginners the Right Way

tilt and spacing diagnosis
Knowing how to accurately diagnose tilt and spacing issues can save time and prevent costly errors—continue reading to learn the right way.
  • AstroPhotographyHQ Team
  • October 6, 2025
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effective iconic target framing
  • Planning & Targets

Field Notes: Framing Iconic Targets Glossary That Actually Works

To effectively frame iconic targets, focus on fundamentals like the rule of…
  • AstroPhotographyHQ Team
  • October 30, 2025
backfocus spacers myths
  • Optics & Sensors

How to Master Backfocus and Spacers Myths & Facts in a Weekend

Unlock the secrets of backfocus and spacer myths in a weekend—discover how to achieve…
  • AstroPhotographyHQ Team
  • October 30, 2025
focal length view scale
  • Imaging Basics

Understanding Focal Length: Field of View and Image Scale

Keenly understanding focal length reveals how your camera captures scenes, but…
  • AstroPhotographyHQ Team
  • October 30, 2025
top dslr lenses for astrophotography
  • Vetted

14 Best DSLR Lenses for Backyard Astrophotography in 2025

Find out the 14 best DSLR lenses for stunning backyard astrophotography in 2025 and…
  • AstroPhotographyHQ Team
  • October 30, 2025
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