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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

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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  • Optics & Sensors

Coma and Field Curvature Explained: Calculations You Can’T Skip

optical aberration calculation techniques
Just understanding coma and field curvature calculations unlocks sharper images—discover how to predict and correct these distortions effectively.
  • AstroPhotographyHQ Team
  • August 30, 2025
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  • Optics & Sensors

Refractor Vs Reflector Pros and Cons: Do This, Not That

telescope types comparison
Probing the pros and cons of refractors versus reflectors reveals crucial insights that can dramatically impact your stargazing choices—discover which telescope suits your needs best.
  • AstroPhotographyHQ Team
  • August 29, 2025
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  • Optics & Sensors

Backfocus and Spacers FAQ: What Pros Wish You Knew

camera setup and adjustments
A comprehensive guide to backfocus and spacers reveals expert tips that can transform your photography—discover what professionals wish you knew.
  • AstroPhotographyHQ Team
  • August 28, 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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