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  • Imaging Basics
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Optics & Sensors

64 posts
  • 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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  • Optics & Sensors

Hidden Costs of Tilt and Spacing Diagnosis Glossary (And How to Avoid Them)

unseen expenses of alignment
Growing overlooked factors in tilt and spacing diagnosis can lead to costly mistakes—discover how to identify and prevent these hidden expenses.
  • AstroPhotographyHQ Team
  • October 1, 2025
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  • Optics & Sensors

Field Notes: Backfocus and Spacers Basics That Actually Works

effective backfocus spacer setup
Wondering how to perfect your focus? Discover essential backfocus and spacer tips that actually work to improve your images.
  • AstroPhotographyHQ Team
  • October 1, 2025
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  • Optics & Sensors

Hidden Costs of Advanced Tilt and Spacing Diagnosis (And How to Avoid Them)

unexpected expenses in diagnostics
Avoid unexpected expenses from advanced tilt and spacing diagnosis by understanding hidden costs and learning effective strategies to manage them.
  • AstroPhotographyHQ Team
  • September 30, 2025
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  • Optics & Sensors

Tilt and Spacing Diagnosis: Calculations You Can’T Skip

essential tilt and spacing calculations
Discover essential calculations for diagnosing tilt and spacing issues, and learn why precise measurements are crucial for safety and stability.
  • AstroPhotographyHQ Team
  • September 3, 2025
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  • Optics & Sensors

Before You Start: Sensor Size and Pixel Pitch Checklist

sensor size and pixel pitch
Discover why checking sensor size and pixel pitch is crucial for optimal image quality before choosing your camera.
  • AstroPhotographyHQ Team
  • September 2, 2025
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  • Optics & Sensors

15 Things Everyone Gets Wrong About Focal Reducers and Flatteners

common misconceptions about focal reducers
Focal reducers and flatteners are often misunderstood; uncover the truth about their capabilities and limitations to enhance your astrophotography skills.
  • AstroPhotographyHQ Team
  • September 1, 2025
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  • Optics & Sensors

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

backfocus spacers myths
Just understanding the truths behind backfocus and spacers can dramatically improve your photography—discover what truly matters to achieve sharper images.
  • AstroPhotographyHQ Team
  • August 31, 2025
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Tonight's Sky Story: Anticrepuscular Rays over Sicily (NASA APOD, 2026-06-25)
  • Optics & Sensors

Tonight’s Sky Story: Anticrepuscular Rays over Sicily (NASA APOD, 2026-06-25)

Discover the stunning anticrepusular rays over Sicily captured by NASA. Learn what…
  • AstroPhotographyHQ Team
  • June 25, 2026
6 Best Star Tracker Astrophotography Equipment in 2026
  • Vetted

6 Best Star Tracker Astrophotography Equipment in 2026

Discover the best star tracker astrophotography equipment in 2026. Our guide covers top…
  • AstroPhotographyHQ Team
  • June 25, 2026
Tsunami Alerts Issued After 7.1-Magnitude Earthquake Hits Venezuela
  • Guiding & Tracking

Tsunami Alerts Issued After 7.1-Magnitude Earthquake Hits Venezuela

Authorities issued tsunami warnings following a 7.1-magnitude quake in Venezuela;…
  • AstroPhotographyHQ Team
  • June 25, 2026
An earthquake hit Japan so hard it made the entire country move
  • Guiding & Tracking

An earthquake hit Japan so hard it made the entire country move

A powerful earthquake struck Japan, causing the entire country to move significantly.…
  • AstroPhotographyHQ Team
  • June 24, 2026
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