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Optics & Sensors

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

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

So you want to learn physics (second edition, 2021)

The second edition of 'So You Want to Learn Physics' was published in 2021, updating…

AstroPhotographyHQ Team
July 13, 2026

Astrophotography Equipment Checklist 2026

If you’re passionate about capturing the wonders of the night sky, this…

AstroPhotographyHQ Team
July 13, 2026

Imaging Basics

So You Want To Learn Physics (Second Edition, 2021)

The second edition of 'So You Want to Learn Physics' was released in 2021, updating the…

AstroPhotographyHQ Team
July 13, 2026

General

Research Publications Surges In Global Coverage

Research publications worldwide have experienced a notable increase, with GDELT…

AstroPhotographyHQ Team
July 13, 2026