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Astro Photography HQ
  • Vetted
  • Imaging Basics
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Browsing Tag

Filter Design

3 posts
  • Filters & Light Pollution

Understanding Filter Bandpass and Transmission Graphs

filter transmission frequency response
Wading into filter bandpass and transmission graphs reveals how filters shape signals, unlocking insights into their performance and applications.
  • AstroPhotographyHQ Team
  • December 14, 2025
View Post
  • Filters & Light Pollution

Multi-Bandpass Filters: Dual and Quad Narrowband Explained

multiple narrow frequency bands
Interested in multi-bandpass filters? Discover how dual and quad narrowband types can enhance signal separation and system performance.
  • AstroPhotographyHQ Team
  • December 9, 2025
View Post
  • Filters & Light Pollution

From Zero to Confident: Duo and Tri Band Filters Explained Calculator Explained

band filter frequency calculator
Learn how the Duo and Tri Band Filters Explained Calculator can help you confidently design effective multi-band filters and improve your signal system.
  • AstroPhotographyHQ Team
  • October 6, 2025
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winter sky deep sky objects
  • Planning & Targets

Rosette Nebula and Pleiades: Capturing Late-Winter Nebulae

Overview of capturing the Rosette Nebula and Pleiades in late winter reveals stunning…
  • AstroPhotographyHQ Team
  • December 31, 2025
winter nebulae observation targets
  • Planning & Targets

Winter Deep-Sky Targets: Orion Nebula and Horsehead Nebula

Unlock the secrets of winter deep-sky wonders like the Orion and Horsehead Nebulas to…
  • AstroPhotographyHQ Team
  • December 30, 2025
quadrantid meteor shower 2026
  • Planning & Targets

Quadrantid Meteor Shower 2026: Planning for Early January

Noticing the best ways to observe the Quadrantid Meteor Shower 2026 in early January…
  • AstroPhotographyHQ Team
  • December 30, 2025
ursid meteor shower 2025
  • Planning & Targets

Ursid Meteor Shower 2025: Imaging the Final Shower of the Year

I’m excited to share essential tips for capturing the stunning Ursid Meteor Shower…
  • AstroPhotographyHQ Team
  • December 29, 2025
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