optical technologies - Astro Photography HQ

Filters & Light Pollution

FAQ: Narrowband Vs Broadband Filters Codes & Compliance

Narrowband vs broadband filters codes and compliance details are crucial for proper selection—discover what standards and certifications ensure your filters meet all requirements.

AstroPhotographyHQ Team
September 17, 2025

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Imaging Basics

Wide-Field Astrophotography Basics: Capturing Constellations and the Milky Way

Fascinated by the night sky? Discover essential wide-field astrophotography tips to…

AstroPhotographyHQ Team
October 30, 2025

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

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

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